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4. YASHIRO Hisashi

Researcher Name

YASHIRO Hisashi

Div (Section) name/title

Earth System Division(Satellite Remote Sensing Research Section)/Senior Researcher

Research Subject

Weather/Climate/Atmospheric-Environment modeling with high-performance computing

Degree(s)

Ph.D(Sci.)

Professional Qualification(s)

Science,Information Science

Environmental Speciality Field

atmospheric chemistry,material cycle,earth observation satellite

Keyword(s)

computational science,numerical simulation,data assimilation,AI for science,climate modeling

Career

Oct. 2023 - Present: Manager, Research Information Office, NIES
Jul. 2019 - Present: Senior Researcher, NIES
Oct. 2011 - Jun. 2019: Postdoctoral Researcher, RIKEN Advanced Institute for Computational Science(AICS)→Center for Computational Science(R-CCS)
Nov. 2008 - Sep. 2011: Postdoctoral Researcher, Frontier Research Center for Global Change, Japan Agency for Marine-Earth Science and Technology(JAMSTEC)
Apr. 2007 - Oct. 2008: Postdoctoral Researcher, Center for Atmospheric and Oceanic Studies(CAOS), Tohoku University

URL

https://researchmap.jp/hisashiyashiro
https://orcid.org/0000-0002-2678-526X
https://www.researchgate.net/profile/Hisashi-Yashiro

Membership of Academic Society

Meteorological Society of Japan,The Japan Society of Amospheric Chemistry,Japan Geoscience Union,Information Processing Society of Japan (IPSJ),American Geophysical Union,Association for Computing Machinery

Research Subject

• Fiscal Year: 2025
  • 27188 : Climate Change and Air Quality Research Program
  • 27203 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
  • 27244 : Earth System Domain: Foresight and Advanced Basic Research
  • 27253 : Satellite Observation Project
  • 27285 : Quantitative assessment of climate change by short-lived climate forcers using a high-resolution climate model
  • 27430 : Development of a modeling infrastructure for GHG-SLCF integrated analyses
  • 27431 : Development of an observation-based early estimation system for surface fluxes of GHG and other related species
  • 27529 : Study on the concept of a future greenhouse gas observation satellite mission
• Fiscal Year: 2024
  • 26799 : Climate Change and Air Quality Research Program
  • 26815 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
  • 26859 : Earth System Domain: Foresight and Advanced Basic Research
  • 26874 : Satellite Observation Project
  • 26887 : Quantitative assessment of climate change by short-lived climate forcers using a high-resolution climate model
  • 27027 : Development of a modeling infrastructure for GHG-SLCF integrated analyses
  • 27071 : Development of an observation-based early estimation system for surface fluxes of GHG and other related species
• Fiscal Year: 2023
  • 26400 : Climate Change and Air Quality Research Program
  • 26409 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
  • 26450 : Earth System Domain: Foresight and Advanced Basic Research
  • 26459 : Satellite Observation Project
  • 26493 : Quantitative assessment of climate change by short-lived climate forcers using a high-resolution climate model
  • 26626 : Development of a modeling infrastructure for GHG-SLCF integrated analyses
  • 26668 : Innovative Methods for Scientific Computing in the Exascale Era by Integrations of (Simulation + Data + Learning)
  • 26670 : Generation of Millennium Atmospheric Reanalysis Product Research Project
  • 26671 : Research and Study on Next Generation Computing Infrastructure
• Fiscal Year: 2022
  • 25964 : Climate Change and Air Quality Research Program
  • 25965 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
  • 25966 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
  • 26006 : Earth System Domain: Foresight and Advanced Basic Research
  • 26023 : Satellite Observation Project
  • 26037 : Quantitative assessment of climate change by short-lived climate forcers using a high-resolution climate model
  • 26038 : Development of a methodology to forecast global air pollution by assimilating high-resolved spatiotemporal measurements
  • 26150 : Development of high-resolution biosphere model and mitigation scenario
  • 26351 : Large Ensemble Atmospheric and Environmental Prediction for Disaster Prevention and Mitigation
  • 26352 : Innovative Methods for Scientific Computing in the Exascale Era by Integrations of (Simulation + Data + Learning)
  • 26353 : The innovation of high-resolution long-term climate simulation using the parallel-in-time method and the coupling library
  • 26354 : Generation of Millennium Atmospheric Reanalysis Product Research Project
  • 26393 : Research and Study on Next Generation Computing Infrastructure
• Fiscal Year: 2021
  • 25498 : Climate Change and Air Quality Research Program
  • 25506 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
  • 25507 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
  • 25556 : Satellite Observation Project
  • 25606 : Development of a methodology to forecast global air pollution by assimilating high-resolved spatiotemporal measurements
  • 25607 : Quantitative assessment of climate change by short-lived climate forcers using a high-resolution climate model
  • 25655 : Earth System Domain: Foresight and Advanced Basic Research
  • 25829 : Development of high-resolution biosphere model and mitigation scenario
  • 25851 : The innovation of high-resolution long-term climate simulation using the parallel-in-time method and the coupling library
  • 25852 : Innovative Methods for Scientific Computing in the Exascale Era by Integrations of (Simulation + Data + Learning)
  • 25855 : Large Ensemble Atmospheric and Environmental Prediction for Disaster Prevention and Mitigation
• Fiscal Year: 2020
  • 25122 : Satellite Observation Research Project
  • 25128 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
  • 25232 : Development of a methodology to forecast global air pollution by assimilating high-resolved spatiotemporal measurements
  • 25453 : The innovation of high-resolution long-term climate simulation using the parallel-in-time method and the coupling library
  • 25454 : Innovative Methods for Scientific Computing in the Exascale Era by Integrations of (Simulation + Data + Learning)
  • 25455 : Large Ensemble Atmospheric and Environmental Prediction for Disaster Prevention and Mitigation
• Fiscal Year: 2019
  • 25083 : The innovation of high-resolution long-term climate simulation using the parallel-in-time method and the coupling library
  • 25084 : Innovative Methods for Scientific Computing in the Exascale Era by Integrations of (Simulation + Data + Learning)

Research Result (Publication)

• all
• Original Paper
• Book
• Other Publications

• Original Paper
  Assessment of the impacts of anthropogenic ozone precursors on domestic and transboundary ozone concentrations using a high-resolution global chemistry model

  Presenter : Goto D., Yashiro H., Yamashita Y., Takigawa M., Sudo K., Uchida J., Yumimoto K., Takemura T.
  Title : , Progress in Earth and Planetary Science, 13(3): (2026)
• Original Paper
  The greenhouse gas observation mission with Global Observing SATellite for Greenhouse gases and Water cycle (GOSAT-GW): Objectives, conceptual framework and scientific contributions

  Presenter : Tanimoto H., Matsunaga T., Someya Y., Fujinawa T., Ohyama H., Morino I., Yashiro H., Sugita T., Inomata S., Mueller A., Saeki T., Yoshida Y., Niwa Y., Saito M., Noda H., Yamashita Y., Ikeda K., Saigusa N., Machida T., Frey M., Lim H., Srivastava P., Jin Y., Shimizu A., Nishizawa T., Kanaya Y., Sekiya T., Patra P., Takigawa M., Bisht J., Kasai Y., Sato T.
  Title : , Progress in Earth and Planetary Science, 12(8): (2025)
• Other Publications
  Future Collaboration between the United States and Japan for Possible Development of a Japan GHG Center

  Presenter : Tanimoto H., Machida T., Shirai T., Niwa Y., Matsunaga T., Saeki T., Yashiro H., Saigusa N., Someya Y., Umezawa T., Kanaya Y., Patra P., Atsushi S., Sawa Y., Suda K., Kondo M., Ito A., Ochiai O., Suto H., Okano S., Ishihara H., Tsuboi K., Ohara K., Takatsuji S., Kawasaki T., Kavvada A., Lefer B., Boukabara S.A., Worden J., Wooldridge C., Kondragunta S., Su W.
  Title : , Bulletin of the American Meteorological Society, 106:E197-E203 (2025)
• Original Paper
  Large Scale Ensemble Coupling of Non-hydrostatic Atmospheric Model NICAM

  Presenter : Arakawa T., Yashiro H., Sumimoto S., Nakajima K.
  Title : , HPCASIA , 64-71 (2025)
• Original Paper
  Achievements in atmospheric sciences by the large-ensemble and high-resolution forecasting studies using the supercomputer Fugaku

  Presenter : Satoh M., Kawabata T., Miyakawa T., Nakano M., Yashiro H., Miyoshi T., Duc L., Wu P.-Y., Oizumi T., Maejima Y., Taylor J., Yoshimura R., Terasaki K., Yamada Y., Masunaga R., Kawasaki T., Tanoue M.
  Title : , Progress in Earth and Planetary Science, 12(64): (2025)
• Original Paper
  Intercomparison of NICAM-LETKF JAXA Research Analysis (NEXRA) Version 2 and 3

  Presenter : Matsugishi S., Chen Y.-W., Terasaki K., Yashiro H., Kotsuki S., Kanemaru K., Yamamoto K., Satoh M., Kubota T., Miyoshi T.
  Title : , Scientific Online Letters on the Atmosphere, 21:283-292 (2025)
• Original Paper
  NICAM–LETKF JAXA Research Analysis (NEXRA) Version 2.0

  Presenter : Matsugishi S., Chen Y.-W., Terasaki K., Kanemaru K., Kotsuki S., Yashiro H., Yamamoto K., Satoh M., Kubota T., Miyoshi T.
  Title : , Geoscience Data Journal, 12(e70011): (2025)
• Other Publications
  Accelerating Heterogeneous Coupling Computing with WaitIO Using RDMA

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Ohshima S., Yashiro H., Hanawa T., Nakajima K.
  Title : , In Proceedings of the 2025 International Conference on High Performance Computing in Asia-Pacific Region Workshops (HPC Asia (2025)
• Other Publications
  WaitIO-Hybrid: Communication for Coupling MPI Programs Among Heterogeneous Systems

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Ohshima S., Yashiro H., Hanawa T., Nakajima K.
  Title : , Parallel and Distributed Computing, Applications and Technologies. PDCAT 2024. Lecture Notes in Computer Science, 15502: (2025)
• Other Publications
  Greenhouse gas observations by GOSAT series

  Presenter : Ohyama H., Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Someya Y., Saeki T., Niwa Y., Yashiro H., Tanimoto H., Sugita T., Fujinawa T., Inomata S., Mueller A.
  Title : , Proceedings of SPIE, 13667(136670V): (2025)
• Original Paper
  Impacts of a double-moment bulk cloud microphysics scheme (NDW6-G23) on aerosol fields in NICAM.19 with a global 14 km grid resolution

  Presenter : Goto D., Seiki T., Suzuki K., Yashiro H., Takemura T.
  Title : , Geoscientific Model Development, 17(2):651-684 (2024)
• Original Paper
  Development of an Aerosol Assimilation System Using a Global Non-Hydrostatic Model, a 2-Dimensional Variational Method, and Multiple Satellite-Based Aerosol Products

  Presenter : Goto D., Nishizawa T., Uchida J., Yumimoto K., Jin Y., Higurashi A., Shimizu A., Sugata S., Yashiro H., Hayasaki M., Dai T., Cheng Y., Tanimoto H.
  Title : , Journal of Advances in Modeling Earth Systems, 16(9): (2024)
• Original Paper
  How can we improve the seamless representation of climatological statistics and weather toward reliable global K-scale climate simulations?

  Presenter : Takasuka D., Kodama C., Suematsu T., Ohno T., Yamada Y., Seiki T., Yashiro H., Nakano M., Miura H., Noda A.T., Nasuno T., Miyakawa T., Masunaga R.
  Title : , Journal of Advances in Modeling Earth Systems, 16(e2023MS003701): (2024)
• Other Publications
  Parallelized Remapping Algorithms for km-scale Global Weather and Climate Simulations with Icosahedral Grid System

  Presenter : Kodama C., Yashiro H., Arakawa T., Takasuka D., Matsugishi S., Tomita H.
  Title : , In Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region (HPCAsia , 35-46 (2024)
• Other Publications
  Innovative Computational Science by Integration of Simulation/Data/Learning on Heterogeneous Supercomputers

  Presenter : Nakajima K., Furumura T., Boillod-Cerneux F., Di Napoli E., Suarez E., Arakawa T., Sumimoto S., Yashiro H.
  Title : , 2024 IEEE International Conference on Cluster Computing Workshops (CLUSTER Workshops) (2024)
• Original Paper
  Flux Adjustment on Seasonal-Scale Sea Surface Temperature Drift in NICOCO

  Presenter : Masunaga R., Miyakawa T., Kawasaki T., Yashiro H.
  Title : , Journal of the Meteorological Society of Japan Ser II (2023)
• Other Publications
  Large Ensemble Simulation for Investigating Predictability of Precursor Vortices of Typhoon Faxai in 2019 With a 14-km Mesh Global Nonhydrostatic Atmospheric Model

  Presenter : Yamada Y., Miyakawa T., Nakano M., Kodama C., Wada A., Nasuno T., Chen Y.-W., Yamazaki A., Yashiro H., Satoh M.
  Title : , Geophysical Research Letters, 50: (2023)
• Other Publications
  A System-Wide Communication to Couple Multiple MPI Programs for Heterogeneous Computing

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Yashiro H., Hanawa T., Nakajima K.
  Title : , Lecture Notes in Computer Science, 13798: (2023)
• Original Paper
  Modeling water isotopes using a global non-hydrostatic model with an explicit convection: Comparison with gridded data sets and site observations

  Presenter : Tanoue M., Yashiro H., Takano Y., Yoshimura K., Kodama C., Satoh M.
  Title : , Journal of Geophysical Research: Atmospheres, 128(e2021JD036419): (2023)
• Original Paper
  Evaluating the contribution of the unexplored photochemistry of aldehydes on the tropospheric levels of molecular hydrogen (H2)

  Presenter : Pérez-Peña M.P., Fisher J.A., Millet D.B., Yashiro H., Langenfelds R.L., Krummel P.B., Kable S.H.
  Title : , Atmospheric Chemistry and Physics, 22:12367-12386 (2022)
• Other Publications
  Autotuning Power Consumption and Computation Accuracy using ppOpen-AT

  Presenter : Yamanashi S., Yashiro H., Katagiri T., Nagai T., Ohshima S.
  Title : , 2022 IEEE 15th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC) (2022)
• Original Paper
  The Nonhydrostatic ICosahedral Atmospheric Model for CMIP6 HighResMIP simulations (NICAM16-S): experimental design, model description, and impacts of model updates

  Presenter : Kodama C., Ohno T., Seiki T., Yashiro H., Noda A.T., Nakano M., Yamada Y., Roh W., Satoh M., Nitta T., Goto D., Miura H., Nasuno T., Miyakawa T., Chen Y.-W., Sugi M.
  Title : , Geophysical Model Development, 14:795-820 (2021)
• Original Paper
  Effect of Model Resolution on Black Carbon Transport from Siberia to the Arctic Associated with the Well-Developed Low-Pressure Systems in September

  Presenter : Yamashita Y., Takigawa M., Goto D., Yashiro H., Satoh M., Kanaya Y., Taketani F., Miyakawa T.
  Title : , Jopurrilna2l0o2f1the Meteorological Society of Japan, 99(2):287-308 (2021)
• Book
  Chapter 25 - Enhancing data assimilation of GPM observations

  Presenter : Miyoshi T., Terasaki K., Kotsuki S., Otsuka S., Chen Y.-W., Kanemaru K., Okamoto K., Kondo K., Lien G.-Y., Yashiro H., Tomita H., Satoh M., Kalnay E.
  Title : , Precipitation Science (2021)
• Original Paper
  Coupling library Jcup3: its philosophy and application

  Presenter : Arakawa T., Inoue T., Yashiro H., Satoh M.
  Title : , Progress in Earth and Planetary Science, 7(6): (2020)
• Original Paper
  Global aerosol simulations using NICAM.16 on a 14 km grid spacing for a climate study: improved and remaining issues relative to a lower-resolution model

  Presenter : Goto D., Sato Y., Yashiro H., Suzuki K., Oikawa E., Kudo R., Nagao T.M., Nakajima T.
  Title : , Geoscientific Model Development, 13:3731-3768 (2020)
• Original Paper
  An Energy Balance Model for Low-Level Clouds based on a Simulation Resolving Mesoscale Motions

  Presenter : Miyamoto Y., Sato Y., Nishizawa S., Yashiro H., Seiki T., Noda A.T.
  Title : , Journal of the Meteorological Society of Japan. Ser. II, 98:987-1004 (2020)
• Book
  Precipitation Ensemble Data Assimilation in NWP Models

  Presenter : Miyoshi T., Kotsuki S., Terasaki K., Otsuka S., Lien G.-Y., Yashiro H., Tomita H., Satoh M., Kalnay E.
  Title : , Satellite Precipitation Measurement: Volume 2 (2020)
• Original Paper
  AIMES: Advanced Computation and I/O Methods for Earth-System Simulations

  Presenter : Kunkel J., Jumah N., Novikova A., Ludwig T., Yashiro H., Maruyama N., Wahib M., Thuburn J.
  Title : , Software for Exascale Computing - SPPEXA 2016-2019 (Lecture Notes in Computational Science and Engineering, 61-102 (2020)
• Original Paper
  Co-design for A64FX manycore processor and "Fugaku"

  Presenter : Sato M., Ishikawa Y., Tomita H., Kodama Y., Odajima T., Tsuji M., Yashiro H., Aoki M., Shida N., Miyoshi I., Hirai K., Furuya A., Asato A., Morita K., Shimizu T.
  Title : , In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. Atlanta, Georgia: IEEE Press (2020)
• Other Publications
  A 1024-member ensemble data assimilation with 3.5-km mesh global weather simulations

  Presenter : Yashiro H., Terasaki K., Kawai Y., Kudo S., Miyoshi T., Imamura T., Minami K., Inoue H., Nishiki T., Saji T., Satoh M., Tomita H.
  Title : , A 1024-Member Ensemble Data Assimilation with 3.5-Km Mesh Global Weather Simulations. In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. Atlanta, Georgia: IEEE Press. (2020)
• Original Paper
  Convergence of Convective Updraft Ensembles With Respect to the Grid Spacing of Atmospheric Models

  Presenter : Sueki K., Yamaura T., Yashiro H., Nishizawa S., Yoshida R., Kajikawa Y., Tomita H.
  Title : , Geophysical Research Letters, 46:14817-14825 (2019)

• Assessment of the impacts of anthropogenic ozone precursors on domestic and transboundary ozone concentrations using a high-resolution global chemistry model

  Presenter : Goto D., Yashiro H., Yamashita Y., Takigawa M., Sudo K., Uchida J., Yumimoto K., Takemura T.
  Title : , Progress in Earth and Planetary Science, 13(3): (2026)
• The greenhouse gas observation mission with Global Observing SATellite for Greenhouse gases and Water cycle (GOSAT-GW): Objectives, conceptual framework and scientific contributions

  Presenter : Tanimoto H., Matsunaga T., Someya Y., Fujinawa T., Ohyama H., Morino I., Yashiro H., Sugita T., Inomata S., Mueller A., Saeki T., Yoshida Y., Niwa Y., Saito M., Noda H., Yamashita Y., Ikeda K., Saigusa N., Machida T., Frey M., Lim H., Srivastava P., Jin Y., Shimizu A., Nishizawa T., Kanaya Y., Sekiya T., Patra P., Takigawa M., Bisht J., Kasai Y., Sato T.
  Title : , Progress in Earth and Planetary Science, 12(8): (2025)
• Large Scale Ensemble Coupling of Non-hydrostatic Atmospheric Model NICAM

  Presenter : Arakawa T., Yashiro H., Sumimoto S., Nakajima K.
  Title : , HPCASIA , 64-71 (2025)
• Achievements in atmospheric sciences by the large-ensemble and high-resolution forecasting studies using the supercomputer Fugaku

  Presenter : Satoh M., Kawabata T., Miyakawa T., Nakano M., Yashiro H., Miyoshi T., Duc L., Wu P.-Y., Oizumi T., Maejima Y., Taylor J., Yoshimura R., Terasaki K., Yamada Y., Masunaga R., Kawasaki T., Tanoue M.
  Title : , Progress in Earth and Planetary Science, 12(64): (2025)
• Intercomparison of NICAM-LETKF JAXA Research Analysis (NEXRA) Version 2 and 3

  Presenter : Matsugishi S., Chen Y.-W., Terasaki K., Yashiro H., Kotsuki S., Kanemaru K., Yamamoto K., Satoh M., Kubota T., Miyoshi T.
  Title : , Scientific Online Letters on the Atmosphere, 21:283-292 (2025)
• NICAM–LETKF JAXA Research Analysis (NEXRA) Version 2.0

  Presenter : Matsugishi S., Chen Y.-W., Terasaki K., Kanemaru K., Kotsuki S., Yashiro H., Yamamoto K., Satoh M., Kubota T., Miyoshi T.
  Title : , Geoscience Data Journal, 12(e70011): (2025)
• Impacts of a double-moment bulk cloud microphysics scheme (NDW6-G23) on aerosol fields in NICAM.19 with a global 14 km grid resolution

  Presenter : Goto D., Seiki T., Suzuki K., Yashiro H., Takemura T.
  Title : , Geoscientific Model Development, 17(2):651-684 (2024)
• Development of an Aerosol Assimilation System Using a Global Non-Hydrostatic Model, a 2-Dimensional Variational Method, and Multiple Satellite-Based Aerosol Products

  Presenter : Goto D., Nishizawa T., Uchida J., Yumimoto K., Jin Y., Higurashi A., Shimizu A., Sugata S., Yashiro H., Hayasaki M., Dai T., Cheng Y., Tanimoto H.
  Title : , Journal of Advances in Modeling Earth Systems, 16(9): (2024)
• How can we improve the seamless representation of climatological statistics and weather toward reliable global K-scale climate simulations?

  Presenter : Takasuka D., Kodama C., Suematsu T., Ohno T., Yamada Y., Seiki T., Yashiro H., Nakano M., Miura H., Noda A.T., Nasuno T., Miyakawa T., Masunaga R.
  Title : , Journal of Advances in Modeling Earth Systems, 16(e2023MS003701): (2024)
• Flux Adjustment on Seasonal-Scale Sea Surface Temperature Drift in NICOCO

  Presenter : Masunaga R., Miyakawa T., Kawasaki T., Yashiro H.
  Title : , Journal of the Meteorological Society of Japan Ser II (2023)
• Modeling water isotopes using a global non-hydrostatic model with an explicit convection: Comparison with gridded data sets and site observations

  Presenter : Tanoue M., Yashiro H., Takano Y., Yoshimura K., Kodama C., Satoh M.
  Title : , Journal of Geophysical Research: Atmospheres, 128(e2021JD036419): (2023)
• Evaluating the contribution of the unexplored photochemistry of aldehydes on the tropospheric levels of molecular hydrogen (H2)

  Presenter : Pérez-Peña M.P., Fisher J.A., Millet D.B., Yashiro H., Langenfelds R.L., Krummel P.B., Kable S.H.
  Title : , Atmospheric Chemistry and Physics, 22:12367-12386 (2022)
• The Nonhydrostatic ICosahedral Atmospheric Model for CMIP6 HighResMIP simulations (NICAM16-S): experimental design, model description, and impacts of model updates

  Presenter : Kodama C., Ohno T., Seiki T., Yashiro H., Noda A.T., Nakano M., Yamada Y., Roh W., Satoh M., Nitta T., Goto D., Miura H., Nasuno T., Miyakawa T., Chen Y.-W., Sugi M.
  Title : , Geophysical Model Development, 14:795-820 (2021)
• Effect of Model Resolution on Black Carbon Transport from Siberia to the Arctic Associated with the Well-Developed Low-Pressure Systems in September

  Presenter : Yamashita Y., Takigawa M., Goto D., Yashiro H., Satoh M., Kanaya Y., Taketani F., Miyakawa T.
  Title : , Jopurrilna2l0o2f1the Meteorological Society of Japan, 99(2):287-308 (2021)
• Coupling library Jcup3: its philosophy and application

  Presenter : Arakawa T., Inoue T., Yashiro H., Satoh M.
  Title : , Progress in Earth and Planetary Science, 7(6): (2020)
• Global aerosol simulations using NICAM.16 on a 14 km grid spacing for a climate study: improved and remaining issues relative to a lower-resolution model

  Presenter : Goto D., Sato Y., Yashiro H., Suzuki K., Oikawa E., Kudo R., Nagao T.M., Nakajima T.
  Title : , Geoscientific Model Development, 13:3731-3768 (2020)
• An Energy Balance Model for Low-Level Clouds based on a Simulation Resolving Mesoscale Motions

  Presenter : Miyamoto Y., Sato Y., Nishizawa S., Yashiro H., Seiki T., Noda A.T.
  Title : , Journal of the Meteorological Society of Japan. Ser. II, 98:987-1004 (2020)
• AIMES: Advanced Computation and I/O Methods for Earth-System Simulations

  Presenter : Kunkel J., Jumah N., Novikova A., Ludwig T., Yashiro H., Maruyama N., Wahib M., Thuburn J.
  Title : , Software for Exascale Computing - SPPEXA 2016-2019 (Lecture Notes in Computational Science and Engineering, 61-102 (2020)
• Co-design for A64FX manycore processor and "Fugaku"

  Presenter : Sato M., Ishikawa Y., Tomita H., Kodama Y., Odajima T., Tsuji M., Yashiro H., Aoki M., Shida N., Miyoshi I., Hirai K., Furuya A., Asato A., Morita K., Shimizu T.
  Title : , In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. Atlanta, Georgia: IEEE Press (2020)
• Convergence of Convective Updraft Ensembles With Respect to the Grid Spacing of Atmospheric Models

  Presenter : Sueki K., Yamaura T., Yashiro H., Nishizawa S., Yoshida R., Kajikawa Y., Tomita H.
  Title : , Geophysical Research Letters, 46:14817-14825 (2019)

• Chapter 25 - Enhancing data assimilation of GPM observations

  Presenter : Miyoshi T., Terasaki K., Kotsuki S., Otsuka S., Chen Y.-W., Kanemaru K., Okamoto K., Kondo K., Lien G.-Y., Yashiro H., Tomita H., Satoh M., Kalnay E.
  Title : , Precipitation Science (2021)
• Precipitation Ensemble Data Assimilation in NWP Models

  Presenter : Miyoshi T., Kotsuki S., Terasaki K., Otsuka S., Lien G.-Y., Yashiro H., Tomita H., Satoh M., Kalnay E.
  Title : , Satellite Precipitation Measurement: Volume 2 (2020)

• Large Ensemble Simulation for Investigating Predictability of Precursor Vortices of Typhoon Faxai in 2019 With a 14-km Mesh Global Nonhydrostatic Atmospheric Model

  Presenter : Yamada Y., Miyakawa T., Nakano M., Kodama C., Wada A., Nasuno T., Chen Y.-W., Yamazaki A., Yashiro H., Satoh M.
  Title : , Geophysical Research Letters, 50: (2023)
• Accelerating Heterogeneous Coupling Computing with WaitIO Using RDMA

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Ohshima S., Yashiro H., Hanawa T., Nakajima K.
  Title : , In Proceedings of the 2025 International Conference on High Performance Computing in Asia-Pacific Region Workshops (HPC Asia (2025)
• WaitIO-Hybrid: Communication for Coupling MPI Programs Among Heterogeneous Systems

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Ohshima S., Yashiro H., Hanawa T., Nakajima K.
  Title : , Parallel and Distributed Computing, Applications and Technologies. PDCAT 2024. Lecture Notes in Computer Science, 15502: (2025)
• Innovative Computational Science by Integration of Simulation/Data/Learning on Heterogeneous Supercomputers

  Presenter : Nakajima K., Furumura T., Boillod-Cerneux F., Di Napoli E., Suarez E., Arakawa T., Sumimoto S., Yashiro H.
  Title : , 2024 IEEE International Conference on Cluster Computing Workshops (CLUSTER Workshops) (2024)
• A System-Wide Communication to Couple Multiple MPI Programs for Heterogeneous Computing

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Yashiro H., Hanawa T., Nakajima K.
  Title : , Lecture Notes in Computer Science, 13798: (2023)
• Autotuning Power Consumption and Computation Accuracy using ppOpen-AT

  Presenter : Yamanashi S., Yashiro H., Katagiri T., Nagai T., Ohshima S.
  Title : , 2022 IEEE 15th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC) (2022)
• A 1024-member ensemble data assimilation with 3.5-km mesh global weather simulations

  Presenter : Yashiro H., Terasaki K., Kawai Y., Kudo S., Miyoshi T., Imamura T., Minami K., Inoue H., Nishiki T., Saji T., Satoh M., Tomita H.
  Title : , A 1024-Member Ensemble Data Assimilation with 3.5-Km Mesh Global Weather Simulations. In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. Atlanta, Georgia: IEEE Press. (2020)
• Future Collaboration between the United States and Japan for Possible Development of a Japan GHG Center

  Presenter : Tanimoto H., Machida T., Shirai T., Niwa Y., Matsunaga T., Saeki T., Yashiro H., Saigusa N., Someya Y., Umezawa T., Kanaya Y., Patra P., Atsushi S., Sawa Y., Suda K., Kondo M., Ito A., Ochiai O., Suto H., Okano S., Ishihara H., Tsuboi K., Ohara K., Takatsuji S., Kawasaki T., Kavvada A., Lefer B., Boukabara S.A., Worden J., Wooldridge C., Kondragunta S., Su W.
  Title : , Bulletin of the American Meteorological Society, 106:E197-E203 (2025)
• Greenhouse gas observations by GOSAT series

  Presenter : Ohyama H., Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Someya Y., Saeki T., Niwa Y., Yashiro H., Tanimoto H., Sugita T., Fujinawa T., Inomata S., Mueller A.
  Title : , Proceedings of SPIE, 13667(136670V): (2025)
• Parallelized Remapping Algorithms for km-scale Global Weather and Climate Simulations with Icosahedral Grid System

  Presenter : Kodama C., Yashiro H., Arakawa T., Takasuka D., Matsugishi S., Tomita H.
  Title : , In Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region (HPCAsia , 35-46 (2024)

Research Result (Presentation)

• all
• Research Presentation
• Research Lecture

• Research Presentation
  Toward large language model-based search system for the Global Environmental Database at National Institute for Environmental Studies

  Presenter : Yamashita Y., Terui T., Yashiro H., Fukuda Y., Shirai T.
  Name of Society : JpGU-AGU Joint Meeting 2026 (2026)
  Name of Proceedings : Abstracts
• Research Presentation
  GOSAT Series: 16 Years' Satellite Observation of CO2 and CH4 by GOSAT and GOSAT-2, and the Latest Status of GOSAT-GW

  Presenter : Saeki T., Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Someya Y., Niwa Y., Yashiro H., Tanimoto H., Sugita T., Fujinawa T., Inomata S., Mueller A.
  Name of Society : Asia Oceania Geosciences Society (AOGS) 2025, 22nd Annual Meeting (2025)
  Name of Proceedings : -
• Research Presentation
  Performance Evaluation of the Dynamical Core Kernels for a Global Atmospheric Model Using Julia and Google JAX

  Presenter : Yashiro H., Miyakawa T.
  Name of Society : AOGS2025 (2025)
  Name of Proceedings : -
• Research Presentation
  Global carbon dioxide and methane flux estimates based on GOSAT-2 observations

  Presenter : Saito M., Niwa Y., Yoshida Y., Kamei A., Saeki T., Yashiro H., Matsunaga T.
  Name of Society : 21st International Workshop on Greenhouse Gas Measurements from Space (2025)
  Name of Proceedings : Abstracts
• Research Presentation
  Interface with users of GOSAT-GW TANSO-3 observation:observation requests,product downloads,and acquisition of information

  Presenter : Yashiro H., Sugita T., Saeki T., Someya Y., Fujinawa T., Yoshida Y., Kikuchi S., Kawazoe F., Kamei A., Tanimoto H., Matsunaga T.
  Name of Society : 21st International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-21) (2025)
  Name of Proceedings : -
• Research Presentation
  Development of a simple NOx emission estimation method using satellite observations and a chemistry-transport model

  Presenter : Yamashita Y., Niwa Y., Goto D., Yashiro H., Ikeda K., Uchida J., Saito M., Saeki T., Satoh M., Nagashima T., Liu G., Tanimoto H.
  Name of Society : IWGGMS-21 (2025)
  Name of Proceedings : -
• Research Presentation
  Activities at National Institute for Environmental Studies (NIES) towards implementation of recent open access policies in Japan

  Presenter : Fukuda Y., Shirai T., Yashiro H., Yamashita Y., Owashi M., Terui T.
  Name of Society : Japan Geoscience Union Meeting 2025 (2025)
  Name of Proceedings : Abstracts
• Research Lecture
  High-Performance Computing at NIES: Building a New Computing Infrastructure to Address Diverse Scientific Needs

  Presenter : Yashiro H.
  Name of Society : NEC User Group Meeting (2025)
• Research Presentation
  Recent progress in NICAM development in the era of HPC-AI convergence

  Presenter : Yashiro H.
  Name of Society : HANAMI High-level Symposium 2nd Edition (2025)
  Name of Proceedings : -
• Research Presentation
  Estimation of NOx emission using satellite observations and a chemistry-transport model

  Presenter : Yamashita Y., Niwa Y., Goto D., Yashiro H., Ikeda K., Uchida J., Saito M., Saeki T., Satoh M., Nagashima T., Liu G., Tanimoto H.
  Name of Society : Symposium on High-Resolution Numerical Simulation of Atmospheric Environment between China and Japan (2025)
  Name of Proceedings : Abstracts
• Research Presentation
  Recent activities at NIES related to the GOSAT-GW project and
the development of a global high-resolution climate model

  Presenter : Yashiro H.
  Name of Society : Symposium on High-Resolution Numerical Simulation of Atmospheric Environment between China and Japan under JSPS-CAS seminar program (2025)
  Name of Proceedings : -
• Research Lecture
  Development of Global Atmospheric Model NICAM towards Fugaku-NEXT era

  Presenter : Yashiro H.
  Name of Society : HANAMI High-Level Symposium (2025)
  Name of Proceedings : -
• Research Lecture
  Climate modeling at Exascale: Status, Challenges and Collaboration Opportunities

  Presenter : Yashiro H.
  Name of Society : International Computing in the Atmospheric Sciences Symposium (iCAS2024) (2024)
  Name of Proceedings : -
• Research Presentation
  GOSAT series: 15 years' satellite observation of CO2 and CH4 by GOSAT and GOSAT-2, and the preparation status of GOSAT-GW

  Presenter : Saeki T., Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Someya Y., Niwa Y., Yashiro H., Tanimoto H., Sugita T., Fujinawa T., Inomata S., Mueller A.
  Name of Society : 11th International Carbon Dioxide Conference (2024)
  Name of Proceedings : -
• Research Lecture
  TANSO-3 onboard GOSAT-GW and Its Contributions to Climate Change Mitigation Policies

  Presenter : Matsunaga T., Tanimoto H., Yashiro H., Saeki T., Sugita T., Someya Y., Fujinawa T., Ohyama H., Inomata S., Mueller A.
  Name of Society : The 45th Scientific Assembly of the Committee on Space Research (COSPAR 2024) (2024)
  Name of Proceedings : -
• Research Presentation
  Development of an integrated modeling analysis system for inferring emissions of GHGs and SLCFs

  Presenter : Niwa Y., Goto D., Yashiro H., Yamashita Y., Ikeda K., Yamada K.
  Name of Society : The 1st NIES-IAP Young Scientists Symposium on Atmospheric Environment and Climate Change (2024)
  Name of Proceedings : -
• Research Presentation
  GOSAT-GW update and validation plan

  Presenter : Ohyama H., Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : NDACC/IRWG-TCCON-COCCON Annual Meeting 2024 (2024)
  Name of Proceedings : -
• Research Lecture
  Development of a short-term prediction system for greenhouse gases and SLCFs in conjunction with GOSAT-GW and TANSO-3 observations

  Presenter : Yashiro H., Niwa Y., Goto D., Someya Y., Saeki T., Matsunaga T.
  Name of Society : The 1st NIES-IAP Young Scientists Symposium on Atmospheric Environment and Climate Change (2024)
  Name of Proceedings : -
• Research Lecture
  Development of a weather/climate model for Japan's new flagship machine following Fugaku

  Presenter : Yashiro H.
  Name of Society : Workshop on Global Storm-Resolving Analysis Bridging Atmospheric and Cloud Dynamics (2024)
  Name of Proceedings : -
• Research Presentation
  Optimization, Translation, and Transformation of an Atmospheric Model to Utilize GPUs: A Case of NICAM

  Presenter : Yashiro H., Yamazaki K., Arakawa T., Matsugishi S., Intyshar S., Nakajima K.
  Name of Society : The 21st Annual Meeting of Asia Oceania Geosciences Society (AOGS2024) (2024)
  Name of Proceedings : -
• Research Presentation
  GOSAT Series and Climate Change Mitigation Policies

  Presenter : Matsunaga T., Tanimoto H., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Someya Y., Niwa Y., Inomata S., Sugita T., Yashiro H., Saeki T., Fujinawa T., Mueller A.
  Name of Society : Japan Geoscience Union Meeting 2024 (2024)
  Name of Proceedings : 同予稿集
• Research Presentation
  Preparation status of the data processing system for GOSAT-GW/TANSO-3 in NIES

  Presenter : Yashiro H., Sugita T., Saeki T., Someya Y., Fujinawa T., Yoshida Y., Kikuchi S., Kawazoe F., Kamei A., Kajihara T., Kanagawa M., Gognadze N., Tanimoto H., Matsunaga T.
  Name of Society : 20th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-20) (2024)
  Name of Proceedings : -
• Research Lecture
  Feasibility study for the next flagship supercomputer development and high-resolution climate modeling efforts in Japan

  Presenter : Yashiro H.
  Name of Society : 8th ENES HPC workshop on"High-resolution climate and weather modeling" (2024)
  Name of Proceedings : -
• Research Presentation
  Efforts toward optimization of global non-hydrostatic atmospheric model on GPU supercomputer

  Presenter : Yashiro H., Yamazaki K., Arakawa T., Matsugishi S., Intyshar S., Nakajima K.
  Name of Society : JpGU meeting 2024 (2024)
  Name of Proceedings : -
• Research Presentation
  Development of MIROC7

  Presenter : Hirota N., Michibata T., Yamagami Y., Tatebe H., Suzuki K., Watanabe M., Kawasaki T., Nitta T., Sekiguchi M., Saito F., Ogochi K., Watanabe S., Abe M., Obase T., Shiogama H., Takemura T., Ogura T., Ohno T., Yoshimura K., Suzuki T., Komuro Y., Kawai H., Hung C., Chikira M., Yashiro H., Goto D.
  Name of Society : Asian Conference on Meteorology 2024 (2024)
  Name of Proceedings : Abstracts
• Research Lecture
  Overview of the MOEJ-funded research initiative: monitoring GHGs and SLCFs for climate change mitigation

  Presenter : Niwa Y., Terao Y., Tohjima Y., Mueller A., Tanimoto H., Yamada K., Machida T., Nakaoka S., Umezawa T., Saito T., Goto D., Yashiro H., Yamashita Y., Ikeda K.
  Name of Society : 21st Tripartite Presidents Meeting among NIER, CRAES and NIES (2024)
  Name of Proceedings : Abstracts, 40-49
• Research Lecture
  Progress in the GOSAT series project and results on observation and validation by GOSAT and GOSAT-2

  Presenter : Morino I., Tsutsumi Y., Ohyama H., Frey M., Tanabe T., Hori A., Yoshida Y., Someya Y., Kamei A., Saito M., Noda H., Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Inomata S., Ikeda K., Fujinawa T., Yamashita Y., Saeki T., Mueller A., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T., TCCON Partners
  Name of Society : AERSS Annual meeting (2023)
  Name of Proceedings : -
• Research Presentation
  The GOSAT-GW Satellite Mission: Potential Roles in the Asia-Oceania Region

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Xu H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : AOGS 2023 20th Annual Meeting (2023)
  Name of Proceedings : -
• Research Presentation
  Performance, scalability, and portability of Nonhydrostatic ICosahedral Atmospheric Model on GPUs

  Presenter : Yashiro H.
  Name of Society : The 6th International Workshop on Nonhydrostatic Models (NHM-WS 2023) (2023)
  Name of Proceedings : Abstracts
• Research Presentation
  Improvement of global 14 km aerosol simulation with update of cloud microphysics module

  Presenter : Goto D., Seiki T., Suzuki K., Yashiro H., Takemura T.
  Name of Society : 2023 International Conference on CMAS-Asia-Pacific (2023)
  Name of Proceedings : Abstracts
• Research Presentation
  The GOSAT-GW satellite mission: Potential roles in quantifying greenhouse gases and air pollutants emissions from local to global scales

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Xu H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : The 28th IUGG General Assembly (2023)
  Name of Proceedings : -
• Research Presentation
  Development of short-term prediction system for greenhouse gases and SLCFs linked with GOSAT-GW TANSO-3 observations

  Presenter : Yashiro H., Niwa Y., Goto D., Someya Y., Saeki T., Matsunaga T.
  Name of Society : 19th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-19) (2023)
  Name of Proceedings : -
• Research Presentation
  On-the-fly Data Streaming from Climate Simulations for Training the Data-driven Surrogated Models

  Presenter : Yashiro H., Arakawa T., Nakajima K.
  Name of Society : The 20th Annual Meeting of Asia Oceania Geosciences Society (AOGS2023) (2023)
  Name of Proceedings : -
• Research Presentation
  Progress in GOSAT-GW

  Presenter : Ohyama H., Morino I., Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Saito M., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : NDACC-IRWG/TCCON/COCCON Annual Meeting (2023)
  Name of Proceedings : -
• Research Presentation
  Application Optimization and Scalability of NICAM-LETKF on Fugaku

  Presenter : Yashiro H., Terasaki K., Kawai Y., Kudo S., Miyoshi T., Imamura T., Nakano M., Kodama C., Satoh M., Tomita H.
  Name of Society : The Platform for Advanced Scientific Computing (PASC) 2023 Conference (2023)
  Name of Proceedings : -
• Research Presentation
  Building Data-Driven Surrogate Models at Appropriate Granularity Using High-Resolution Climate Simulation and Coupling Library

  Presenter : Yashiro H., Arakawa T., Sumimoto S., Nakajima K.
  Name of Society : The Platform for Advanced Scientific Computing (PASC) 2023 Conference (2023)
  Name of Proceedings : -
• Research Lecture
  Model simulation and data science to understand the global greenhouse gas cycle

  Presenter : Yashiro H.
  Name of Society : EURECOM seminar (2023)
  Name of Proceedings : -
• Research Presentation
  Challenges for the GOSAT-GW satellite mission to better quantify anthropogenic emissions of greenhouse gases and air pollutants for climate policy

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Xu H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Choi Y., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : 10th International Conference on Acid Deposition (2023)
  Name of Proceedings : -
• Research Presentation
  NICAM: Where shall we go?

  Presenter : Yashiro H.
  Name of Society : ICCP-GSRA core meeting (2023)
  Name of Proceedings : なし
• Research Presentation
  Global Cloud-Resolving Simulations with NICAM on the Supercomputer Fugaku

  Presenter : Kodama C., Yashiro H., Suematsu T., Takasuka D., Takano Y., Yamada Y., Masunaga R., Matsugishi S., Arakawa T., Seiki T., Nakano M., Miura H., Satoh M., Ohno T., Noda A., Roh W., Nasuno T., Miyakawa T.
  Name of Society : SIAM Conference on Computational Science and Engineering (CSE23) (2023)
  Name of Proceedings : -
• Research Presentation
  Evaluation of differences in aerosol distribution and its radiative forcing for two different cloud microphysics modules using a global high-resolution model

  Presenter : Goto D., Seiki T., Suzuki K., Yashiro H., Takemura T.
  Name of Society : 2023 American Geophysical Union (AGU) Annual Meeting (2023)
  Name of Proceedings : -
• Research Presentation
  Concept of NIES Environmental Research Hub: A Data Infrastructure to support/promote Environmental Research

  Presenter : Shirai T., Yashiro H., Murakami I., Fujita A., Fukuda Y.
  Name of Society : International Symposium on Data Science (DSWS-2023) (2023)
  Name of Proceedings : Abstracts, 37
• Research Presentation
  Algorithmic transformation from physical models to data-driven models using the coupling library: a case of a climate model

  Presenter : Yashiro H., Arakawa T., Sumimoto S., Nakajima K.
  Name of Society : 45th ASE Seminar (Advanced Supercomputing Environment): International Workshop on "Integration of Simulation/Data/Learning and Beyond" (Hybrid) (2023)
  Name of Proceedings : -
• Research Presentation
  Observation of global CO2 and CH4 by GOSAT series satellites and our efforts toward observation by GOSAT-GW

  Presenter : Yashiro H., Fujinawa T., Goto D., Ikeda K., Inomata S., Kamei A., Kawazoe F., Kikuchi S., Morino I., Murakami K., Niwa Y., Noda H., Ohyama H., Saeki T., Saito M., Someya Y., Sugita T., Tanimoto H., Yamashita Y., Yoshida Y., Zeng J., Matsunaga T.
  Name of Society : The Workshop on Observations within the Global Greenhouse Gas Watch (GGGW) (2023)
  Name of Proceedings : -
• Research Presentation
  Development of MIROC7: Mean states, variability, and climate sensitivity

  Presenter : Hirota N., Michibata T., Yamagami Y., Tatebe H., Suzuki K., Watanabe M., Kawasaki T., Nitta T., Saito F., Ogochi K., Sekiguchi M., Watanabe S., Shiogama H., Ogura T., Takemura T., Ohno T., Abe M., Yoshimura K., Kawai H., Chikira M., Yashiro H.
  Name of Society : The 2nd Open Science Conference of the World Climate Research Programme (2023)
  Name of Proceedings : -
• Research Presentation
  Global CO2 and CH4 flux estimates based on GOSAT and GOSAT-2 satellite observations

  Presenter : Saito M., Niwa Y., Takagi H., Hirata R., Kamei A., Miyauchi T., Morino I., Murakami K., Saeki T., Shiraishi T., Yashiro H., Yoshida Y., Maksyutov S., Matsunaga T.
  Name of Society : iLEAPS–OzFlux Joint Conference 2023 (2023)
  Name of Proceedings : -
• Research Presentation
  A System-Wide Communication to Couple Multiple MPI Programs for Heterogeneous Computing

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Yashiro H., Hanawa T., Nakajima K.
  Name of Society : EuroMPI/USA'22 (2022)
  Name of Proceedings : -
• Research Presentation
  GOSAT-2 Observation in Southeastern Asia Over the Past Three Years: CO2, CH4, CO, and Aerosol

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Yashiro H., Someya Y., Saeki T., Niwa Y., Kamei A., Kawazoe F., Zeng J., Shiraishi T., Hirata R., Imasu R., Nakajima T., Nakajima T., Saitoh N., Hashimoto M.
  Name of Society : International Workshop On Land Cover/Land Use Changes, Forestry, and Agriculture in South/Southeast Asia (2022)
  Name of Proceedings : -
• Research Lecture
  Challenges for the GOSAT-GW satellite mission to better quantify anthropogenic emissions of greenhouse gases and air pollutants for climate policy

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T., LIM H., Xu H., Choi Y., Yamaguchi M., Bisht J., Nakamura A., Tran T.N.T.
  Name of Society : The iCACGP-IGAC 2022 Conference (2022)
  Name of Proceedings : Abstracts
• Research Presentation
  Overview of GOSAT-GW TANSO-3 data processing and product distribution in NIES

  Presenter : Yashiro H., Sugita T., Saeki T., Someya Y., Kikuchi S., Fujinawa T., Kawazoe F., Kamei A., Yoshida Y., Tanimoto H., Matsunaga T.
  Name of Society : 18th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-18) (2022)
  Name of Proceedings : -
• Research Presentation
  Design of the retrieval algorithm and level 2 product for greenhouse gases from GOSAT-GW

  Presenter : Someya Y., Yoshida Y., Yashiro H., Ohyama H., Morino I., Saeki T., Matsunaga T.
  Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from (2022)
  Name of Proceedings : Abstract
• Research Presentation
  The GOSAT-GW greenhouse gases observing mission: Updates

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from Space (2022)
  Name of Proceedings : Abstracts
• Research Presentation
  Current Status and Recent Topics on GOSAT and GOSAT-2 Standard Products and Other Data

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Yashiro H., Someya Y., Saeki T., Niwa Y., Kamei A., Kawazoe F., Zeng J., Imasu R., Nakajima T., Nakajima T., Saitoh N., Hashimoto M.
  Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from Space (2022)
  Name of Proceedings : -
• Research Presentation
  Scientific Targets and Policy Contributions Expected from the Observation of Greenhouse Gases and Air Pollutants by GOSAT-GW

  Presenter : Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : Japan Geoscience Union Meeting 2022 (2022)
  Name of Proceedings : -
• Research Presentation
  Modelling water isotopes using a global non-hydrostatic model with explicit convection scheme

  Presenter : Tanoue M., Yashiro H., Takano Y., Yoshimura K., Kodama C., Satoh M.
  Name of Society : EGU General Assembly 2022 (2022)
  Name of Proceedings : -
• Research Presentation
  Design of the retrieval algorithm and level 2 product for greenhouse gases from GOSAT-GW

  Presenter : Someya Y., Yoshida Y., Yashiro H., Ohyama H., Morino I., Saeki T., Matsunaga T.
  Name of Society : AGU Fall Meeting 2022 (2022)
  Name of Proceedings : -
• Research Presentation
  Greenhouse Gas and Air Pollutant Observation by TANSO-3 onboard GOSAT-GW: One year before Launch

  Presenter : Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Saeki T., Frey M., Saigusa N., Kanaya Y., Sekiya T., Patra K.P., Takigawa M., Kasai Y., Sato T.
  Name of Society : American Geophysical Union Fall Meeting 2022 (2022)
  Name of Proceedings : -
• Research Presentation
  Observing anthropogenic emissions of greenhouse gases and air pollutants with the GOSAT-GW satellite: Scientific targets and policy contributions

  Presenter : Tanimoto H., Matsunaga T., Saigusa N., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Saeki T., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : 2021 16th IGAC Science Conference (2021)
  Name of Proceedings : -
• Research Presentation
  Observing anthropogenic emissions of greenhouse gases and air pollutants with the GOSAT-GW satellite: Scientific targets and policy contributions

  Presenter : Tanimoto H., Matsunaga T., Saigusa N., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Saeki T., Kanaya Y., Sekiya T., Kasai Y., Sato T.
  Name of Society : Japan Geoscience Union Meeting 2021 (2021)
  Name of Proceedings : -
• Research Presentation
  The Status of GOSAT and GOSAT-2 Higher Level Products

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Ohyama H., Yashiro H., Someya Y., Niwa Y., Kamei A., Kawazoe F., Saeki T., Imasu R., Saito N., Nakajima T., Hashimoto M., Nakajima T.
  Name of Society : The 17th International Workshop on Greenhouse Gas Measurement from Space (2021)
  Name of Proceedings : -
• Research Lecture
  World's Largest Ensemble Weather Data Assimilation on Fugaku

  Presenter : Yashiro H.
  Name of Society : The 3rd R-CCS International Symposium (2021)
  Name of Proceedings : -
• Research Presentation
  Recent updates and future plan of GOSAT Series (GOSAT, GOSAT-2, and GOSAT-GW) products generated by NIES SOC

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Kamei A., Kawazoe F., Yashiro H., Someya Y., Saeki T., Sugita T., Fujinawa T., Tanimoto H., Kasai Y., Sato T.
  Name of Society : AGU Fall Meeting 2021 (2021)
  Name of Proceedings : -
• Research Presentation
  The NICAM–SPRINTARS simulations of the transport and wetdeposition of the black carbon emitted from a Siberian forest fire in September 2016

  Presenter : Yamashita Y., Masayuki Takigawa, Goto D., Yashiro H., Kanaya Y., Taketani F., Miyakawa T.
  Name of Society : Japan Geoscience Union (JpGU)-American Geophysical Union (AGU) Joint Meeting 2020 (2020)
  Name of Proceedings : -
• Research Presentation
  Preliminaries for GOSAT-2 Level 4 Global Surface Fluxes

  Presenter : Saito M., Niwa Y., Saeki T., Murakami K., Cong R., Miyauchi T., Yashiro H., Shiraishi T., Hirata R., Yoshida Y., Morino I., Noda H., Ohyama H., Kamei A., Matsunaga T.
  Name of Society : JpGU - AGU Joint Meeting 2020 (2020)
  Name of Proceedings : -
• Research Presentation
  Challenges of high-resolution large-ensemble data assimilation on supercomputer Fugaku

  Presenter : Yashiro H., Kawai Y., Terasaki K., Kudo S., Miyoshi T., Imamura T., Minami K., Nakano M., Kodama C., Satoh M., Tomita H.
  Name of Society : AGU Fall meeting 2020 (2020)
  Name of Proceedings : -
• Research Presentation
  Global Surface CO2 Flux estimates using GOSAT-2 observations

  Presenter : Saito M., Niwa Y., Saeki T., Murakami K., Miyauchi T., Yashiro H., Shiraishi T., Hirata R., Yoshida Y., Morino I., Noda H., Ohyama H., Kamei A., Matsunaga T.
  Name of Society : AGU Fall meeting (2020)
• Research Presentation
  Validation of isotope-incorporated The Non-hydrostatic Icosahedral Atmospheric Model

  Presenter : Tanoue M., Yoshimura K., Yashiro H.
  Name of Society : AGU Fall meeting 2020 (2020)
  Name of Proceedings : -
• Research Presentation
  The analysis of the Non-hydrostatic ICosahedral Atmospheric Model(NICAM)-Chem outputs and future plans for the CCMI-2

  Presenter : Yamashita Y., Takigawa M., Goto D., Yashiro H., Satoh M, Akiyoshi H.
  Name of Society : CCMI 2019 Science Workshop, 7-9 August 2019 (2019)
  Name of Proceedings : Abstracts, (1):25
• Research Presentation
  Early Results of GOSAT-2 Level 2 Products

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Niwa Y., Yashiro H., Kamei A., Kawazoe F., Saeki T., Ishihara Y., Imasu R., Nakajima T., Nakajima T., Saitoh N., Hashimoto M.
  Name of Society : American Geophysical Union Fall Meeting 2019 (2019)
  Name of Proceedings : Abstracts

• GOSAT Series: 16 Years' Satellite Observation of CO2 and CH4 by GOSAT and GOSAT-2, and the Latest Status of GOSAT-GW

  Presenter : Saeki T., Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Someya Y., Niwa Y., Yashiro H., Tanimoto H., Sugita T., Fujinawa T., Inomata S., Mueller A.
  Name of Society : Asia Oceania Geosciences Society (AOGS) 2025, 22nd Annual Meeting (2025)
  Name of Proceedings : -
• Performance Evaluation of the Dynamical Core Kernels for a Global Atmospheric Model Using Julia and Google JAX

  Presenter : Yashiro H., Miyakawa T.
  Name of Society : AOGS2025 (2025)
  Name of Proceedings : -
• Interface with users of GOSAT-GW TANSO-3 observation:observation requests,product downloads,and acquisition of information

  Presenter : Yashiro H., Sugita T., Saeki T., Someya Y., Fujinawa T., Yoshida Y., Kikuchi S., Kawazoe F., Kamei A., Tanimoto H., Matsunaga T.
  Name of Society : 21st International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-21) (2025)
  Name of Proceedings : -
• Recent progress in NICAM development in the era of HPC-AI convergence

  Presenter : Yashiro H.
  Name of Society : HANAMI High-level Symposium 2nd Edition (2025)
  Name of Proceedings : -
• Estimation of NOx emission using satellite observations and a chemistry-transport model

  Presenter : Yamashita Y., Niwa Y., Goto D., Yashiro H., Ikeda K., Uchida J., Saito M., Saeki T., Satoh M., Nagashima T., Liu G., Tanimoto H.
  Name of Society : Symposium on High-Resolution Numerical Simulation of Atmospheric Environment between China and Japan (2025)
  Name of Proceedings : Abstracts
• Recent activities at NIES related to the GOSAT-GW project and
the development of a global high-resolution climate model

  Presenter : Yashiro H.
  Name of Society : Symposium on High-Resolution Numerical Simulation of Atmospheric Environment between China and Japan under JSPS-CAS seminar program (2025)
  Name of Proceedings : -
• GOSAT series: 15 years' satellite observation of CO2 and CH4 by GOSAT and GOSAT-2, and the preparation status of GOSAT-GW

  Presenter : Saeki T., Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Someya Y., Niwa Y., Yashiro H., Tanimoto H., Sugita T., Fujinawa T., Inomata S., Mueller A.
  Name of Society : 11th International Carbon Dioxide Conference (2024)
  Name of Proceedings : -
• Development of an integrated modeling analysis system for inferring emissions of GHGs and SLCFs

  Presenter : Niwa Y., Goto D., Yashiro H., Yamashita Y., Ikeda K., Yamada K.
  Name of Society : The 1st NIES-IAP Young Scientists Symposium on Atmospheric Environment and Climate Change (2024)
  Name of Proceedings : -
• GOSAT-GW update and validation plan

  Presenter : Ohyama H., Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : NDACC/IRWG-TCCON-COCCON Annual Meeting 2024 (2024)
  Name of Proceedings : -
• Optimization, Translation, and Transformation of an Atmospheric Model to Utilize GPUs: A Case of NICAM

  Presenter : Yashiro H., Yamazaki K., Arakawa T., Matsugishi S., Intyshar S., Nakajima K.
  Name of Society : The 21st Annual Meeting of Asia Oceania Geosciences Society (AOGS2024) (2024)
  Name of Proceedings : -
• GOSAT Series and Climate Change Mitigation Policies

  Presenter : Matsunaga T., Tanimoto H., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Someya Y., Niwa Y., Inomata S., Sugita T., Yashiro H., Saeki T., Fujinawa T., Mueller A.
  Name of Society : Japan Geoscience Union Meeting 2024 (2024)
  Name of Proceedings : 同予稿集
• Efforts toward optimization of global non-hydrostatic atmospheric model on GPU supercomputer

  Presenter : Yashiro H., Yamazaki K., Arakawa T., Matsugishi S., Intyshar S., Nakajima K.
  Name of Society : JpGU meeting 2024 (2024)
  Name of Proceedings : -
• Development of MIROC7

  Presenter : Hirota N., Michibata T., Yamagami Y., Tatebe H., Suzuki K., Watanabe M., Kawasaki T., Nitta T., Sekiguchi M., Saito F., Ogochi K., Watanabe S., Abe M., Obase T., Shiogama H., Takemura T., Ogura T., Ohno T., Yoshimura K., Suzuki T., Komuro Y., Kawai H., Hung C., Chikira M., Yashiro H., Goto D.
  Name of Society : Asian Conference on Meteorology 2024 (2024)
  Name of Proceedings : Abstracts
• The GOSAT-GW Satellite Mission: Potential Roles in the Asia-Oceania Region

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Xu H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : AOGS 2023 20th Annual Meeting (2023)
  Name of Proceedings : -
• Performance, scalability, and portability of Nonhydrostatic ICosahedral Atmospheric Model on GPUs

  Presenter : Yashiro H.
  Name of Society : The 6th International Workshop on Nonhydrostatic Models (NHM-WS 2023) (2023)
  Name of Proceedings : Abstracts
• Improvement of global 14 km aerosol simulation with update of cloud microphysics module

  Presenter : Goto D., Seiki T., Suzuki K., Yashiro H., Takemura T.
  Name of Society : 2023 International Conference on CMAS-Asia-Pacific (2023)
  Name of Proceedings : Abstracts
• The GOSAT-GW satellite mission: Potential roles in quantifying greenhouse gases and air pollutants emissions from local to global scales

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Xu H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : The 28th IUGG General Assembly (2023)
  Name of Proceedings : -
• Progress in GOSAT-GW

  Presenter : Ohyama H., Morino I., Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Saito M., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : NDACC-IRWG/TCCON/COCCON Annual Meeting (2023)
  Name of Proceedings : -
• Application Optimization and Scalability of NICAM-LETKF on Fugaku

  Presenter : Yashiro H., Terasaki K., Kawai Y., Kudo S., Miyoshi T., Imamura T., Nakano M., Kodama C., Satoh M., Tomita H.
  Name of Society : The Platform for Advanced Scientific Computing (PASC) 2023 Conference (2023)
  Name of Proceedings : -
• Building Data-Driven Surrogate Models at Appropriate Granularity Using High-Resolution Climate Simulation and Coupling Library

  Presenter : Yashiro H., Arakawa T., Sumimoto S., Nakajima K.
  Name of Society : The Platform for Advanced Scientific Computing (PASC) 2023 Conference (2023)
  Name of Proceedings : -
• Challenges for the GOSAT-GW satellite mission to better quantify anthropogenic emissions of greenhouse gases and air pollutants for climate policy

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Lim H., Xu H., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Choi Y., Yamaguchi M., Bisht J., Kasai Y., Sato T., Nakamura A.
  Name of Society : 10th International Conference on Acid Deposition (2023)
  Name of Proceedings : -
• NICAM: Where shall we go?

  Presenter : Yashiro H.
  Name of Society : ICCP-GSRA core meeting (2023)
  Name of Proceedings : なし
• Global Cloud-Resolving Simulations with NICAM on the Supercomputer Fugaku

  Presenter : Kodama C., Yashiro H., Suematsu T., Takasuka D., Takano Y., Yamada Y., Masunaga R., Matsugishi S., Arakawa T., Seiki T., Nakano M., Miura H., Satoh M., Ohno T., Noda A., Roh W., Nasuno T., Miyakawa T.
  Name of Society : SIAM Conference on Computational Science and Engineering (CSE23) (2023)
  Name of Proceedings : -
• Algorithmic transformation from physical models to data-driven models using the coupling library: a case of a climate model

  Presenter : Yashiro H., Arakawa T., Sumimoto S., Nakajima K.
  Name of Society : 45th ASE Seminar (Advanced Supercomputing Environment): International Workshop on "Integration of Simulation/Data/Learning and Beyond" (Hybrid) (2023)
  Name of Proceedings : -
• Global CO2 and CH4 flux estimates based on GOSAT and GOSAT-2 satellite observations

  Presenter : Saito M., Niwa Y., Takagi H., Hirata R., Kamei A., Miyauchi T., Morino I., Murakami K., Saeki T., Shiraishi T., Yashiro H., Yoshida Y., Maksyutov S., Matsunaga T.
  Name of Society : iLEAPS–OzFlux Joint Conference 2023 (2023)
  Name of Proceedings : -
• GOSAT-2 Observation in Southeastern Asia Over the Past Three Years: CO2, CH4, CO, and Aerosol

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Yashiro H., Someya Y., Saeki T., Niwa Y., Kamei A., Kawazoe F., Zeng J., Shiraishi T., Hirata R., Imasu R., Nakajima T., Nakajima T., Saitoh N., Hashimoto M.
  Name of Society : International Workshop On Land Cover/Land Use Changes, Forestry, and Agriculture in South/Southeast Asia (2022)
  Name of Proceedings : -
• The GOSAT-GW greenhouse gases observing mission: Updates

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from Space (2022)
  Name of Proceedings : Abstracts
• Current Status and Recent Topics on GOSAT and GOSAT-2 Standard Products and Other Data

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Yashiro H., Someya Y., Saeki T., Niwa Y., Kamei A., Kawazoe F., Zeng J., Imasu R., Nakajima T., Nakajima T., Saitoh N., Hashimoto M.
  Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from Space (2022)
  Name of Proceedings : -
• Scientific Targets and Policy Contributions Expected from the Observation of Greenhouse Gases and Air Pollutants by GOSAT-GW

  Presenter : Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : Japan Geoscience Union Meeting 2022 (2022)
  Name of Proceedings : -
• Modelling water isotopes using a global non-hydrostatic model with explicit convection scheme

  Presenter : Tanoue M., Yashiro H., Takano Y., Yoshimura K., Kodama C., Satoh M.
  Name of Society : EGU General Assembly 2022 (2022)
  Name of Proceedings : -
• Greenhouse Gas and Air Pollutant Observation by TANSO-3 onboard GOSAT-GW: One year before Launch

  Presenter : Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Saeki T., Frey M., Saigusa N., Kanaya Y., Sekiya T., Patra K.P., Takigawa M., Kasai Y., Sato T.
  Name of Society : American Geophysical Union Fall Meeting 2022 (2022)
  Name of Proceedings : -
• Observing anthropogenic emissions of greenhouse gases and air pollutants with the GOSAT-GW satellite: Scientific targets and policy contributions

  Presenter : Tanimoto H., Matsunaga T., Saigusa N., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Saeki T., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T.
  Name of Society : 2021 16th IGAC Science Conference (2021)
  Name of Proceedings : -
• Observing anthropogenic emissions of greenhouse gases and air pollutants with the GOSAT-GW satellite: Scientific targets and policy contributions

  Presenter : Tanimoto H., Matsunaga T., Saigusa N., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Ikeda K., Someya Y., Fujinawa T., Yamashita Y., Saeki T., Kanaya Y., Sekiya T., Kasai Y., Sato T.
  Name of Society : Japan Geoscience Union Meeting 2021 (2021)
  Name of Proceedings : -
• The Status of GOSAT and GOSAT-2 Higher Level Products

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Ohyama H., Yashiro H., Someya Y., Niwa Y., Kamei A., Kawazoe F., Saeki T., Imasu R., Saito N., Nakajima T., Hashimoto M., Nakajima T.
  Name of Society : The 17th International Workshop on Greenhouse Gas Measurement from Space (2021)
  Name of Proceedings : -
• Recent updates and future plan of GOSAT Series (GOSAT, GOSAT-2, and GOSAT-GW) products generated by NIES SOC

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Kamei A., Kawazoe F., Yashiro H., Someya Y., Saeki T., Sugita T., Fujinawa T., Tanimoto H., Kasai Y., Sato T.
  Name of Society : AGU Fall Meeting 2021 (2021)
  Name of Proceedings : -
• Challenges of high-resolution large-ensemble data assimilation on supercomputer Fugaku

  Presenter : Yashiro H., Kawai Y., Terasaki K., Kudo S., Miyoshi T., Imamura T., Minami K., Nakano M., Kodama C., Satoh M., Tomita H.
  Name of Society : AGU Fall meeting 2020 (2020)
  Name of Proceedings : -
• Early Results of GOSAT-2 Level 2 Products

  Presenter : Matsunaga T., Morino I., Yoshida Y., Saito M., Noda H., Ohyama H., Niwa Y., Yashiro H., Kamei A., Kawazoe F., Saeki T., Ishihara Y., Imasu R., Nakajima T., Nakajima T., Saitoh N., Hashimoto M.
  Name of Society : American Geophysical Union Fall Meeting 2019 (2019)
  Name of Proceedings : Abstracts
• Toward large language model-based search system for the Global Environmental Database at National Institute for Environmental Studies

  Presenter : Yamashita Y., Terui T., Yashiro H., Fukuda Y., Shirai T.
  Name of Society : JpGU-AGU Joint Meeting 2026 (2026)
  Name of Proceedings : Abstracts
• Global carbon dioxide and methane flux estimates based on GOSAT-2 observations

  Presenter : Saito M., Niwa Y., Yoshida Y., Kamei A., Saeki T., Yashiro H., Matsunaga T.
  Name of Society : 21st International Workshop on Greenhouse Gas Measurements from Space (2025)
  Name of Proceedings : Abstracts
• Development of a simple NOx emission estimation method using satellite observations and a chemistry-transport model

  Presenter : Yamashita Y., Niwa Y., Goto D., Yashiro H., Ikeda K., Uchida J., Saito M., Saeki T., Satoh M., Nagashima T., Liu G., Tanimoto H.
  Name of Society : IWGGMS-21 (2025)
  Name of Proceedings : -
• Activities at National Institute for Environmental Studies (NIES) towards implementation of recent open access policies in Japan

  Presenter : Fukuda Y., Shirai T., Yashiro H., Yamashita Y., Owashi M., Terui T.
  Name of Society : Japan Geoscience Union Meeting 2025 (2025)
  Name of Proceedings : Abstracts
• Preparation status of the data processing system for GOSAT-GW/TANSO-3 in NIES

  Presenter : Yashiro H., Sugita T., Saeki T., Someya Y., Fujinawa T., Yoshida Y., Kikuchi S., Kawazoe F., Kamei A., Kajihara T., Kanagawa M., Gognadze N., Tanimoto H., Matsunaga T.
  Name of Society : 20th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-20) (2024)
  Name of Proceedings : -
• Development of short-term prediction system for greenhouse gases and SLCFs linked with GOSAT-GW TANSO-3 observations

  Presenter : Yashiro H., Niwa Y., Goto D., Someya Y., Saeki T., Matsunaga T.
  Name of Society : 19th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-19) (2023)
  Name of Proceedings : -
• On-the-fly Data Streaming from Climate Simulations for Training the Data-driven Surrogated Models

  Presenter : Yashiro H., Arakawa T., Nakajima K.
  Name of Society : The 20th Annual Meeting of Asia Oceania Geosciences Society (AOGS2023) (2023)
  Name of Proceedings : -
• Evaluation of differences in aerosol distribution and its radiative forcing for two different cloud microphysics modules using a global high-resolution model

  Presenter : Goto D., Seiki T., Suzuki K., Yashiro H., Takemura T.
  Name of Society : 2023 American Geophysical Union (AGU) Annual Meeting (2023)
  Name of Proceedings : -
• Concept of NIES Environmental Research Hub: A Data Infrastructure to support/promote Environmental Research

  Presenter : Shirai T., Yashiro H., Murakami I., Fujita A., Fukuda Y.
  Name of Society : International Symposium on Data Science (DSWS-2023) (2023)
  Name of Proceedings : Abstracts, 37
• Observation of global CO2 and CH4 by GOSAT series satellites and our efforts toward observation by GOSAT-GW

  Presenter : Yashiro H., Fujinawa T., Goto D., Ikeda K., Inomata S., Kamei A., Kawazoe F., Kikuchi S., Morino I., Murakami K., Niwa Y., Noda H., Ohyama H., Saeki T., Saito M., Someya Y., Sugita T., Tanimoto H., Yamashita Y., Yoshida Y., Zeng J., Matsunaga T.
  Name of Society : The Workshop on Observations within the Global Greenhouse Gas Watch (GGGW) (2023)
  Name of Proceedings : -
• Development of MIROC7: Mean states, variability, and climate sensitivity

  Presenter : Hirota N., Michibata T., Yamagami Y., Tatebe H., Suzuki K., Watanabe M., Kawasaki T., Nitta T., Saito F., Ogochi K., Sekiguchi M., Watanabe S., Shiogama H., Ogura T., Takemura T., Ohno T., Abe M., Yoshimura K., Kawai H., Chikira M., Yashiro H.
  Name of Society : The 2nd Open Science Conference of the World Climate Research Programme (2023)
  Name of Proceedings : -
• A System-Wide Communication to Couple Multiple MPI Programs for Heterogeneous Computing

  Presenter : Sumimoto S., Arakawa T., Sakaguchi Y., Matsuba H., Yashiro H., Hanawa T., Nakajima K.
  Name of Society : EuroMPI/USA'22 (2022)
  Name of Proceedings : -
• Overview of GOSAT-GW TANSO-3 data processing and product distribution in NIES

  Presenter : Yashiro H., Sugita T., Saeki T., Someya Y., Kikuchi S., Fujinawa T., Kawazoe F., Kamei A., Yoshida Y., Tanimoto H., Matsunaga T.
  Name of Society : 18th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-18) (2022)
  Name of Proceedings : -
• Design of the retrieval algorithm and level 2 product for greenhouse gases from GOSAT-GW

  Presenter : Someya Y., Yoshida Y., Yashiro H., Ohyama H., Morino I., Saeki T., Matsunaga T.
  Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from (2022)
  Name of Proceedings : Abstract
• Design of the retrieval algorithm and level 2 product for greenhouse gases from GOSAT-GW

  Presenter : Someya Y., Yoshida Y., Yashiro H., Ohyama H., Morino I., Saeki T., Matsunaga T.
  Name of Society : AGU Fall Meeting 2022 (2022)
  Name of Proceedings : -
• The NICAM–SPRINTARS simulations of the transport and wetdeposition of the black carbon emitted from a Siberian forest fire in September 2016

  Presenter : Yamashita Y., Masayuki Takigawa, Goto D., Yashiro H., Kanaya Y., Taketani F., Miyakawa T.
  Name of Society : Japan Geoscience Union (JpGU)-American Geophysical Union (AGU) Joint Meeting 2020 (2020)
  Name of Proceedings : -
• Preliminaries for GOSAT-2 Level 4 Global Surface Fluxes

  Presenter : Saito M., Niwa Y., Saeki T., Murakami K., Cong R., Miyauchi T., Yashiro H., Shiraishi T., Hirata R., Yoshida Y., Morino I., Noda H., Ohyama H., Kamei A., Matsunaga T.
  Name of Society : JpGU - AGU Joint Meeting 2020 (2020)
  Name of Proceedings : -
• Global Surface CO2 Flux estimates using GOSAT-2 observations

  Presenter : Saito M., Niwa Y., Saeki T., Murakami K., Miyauchi T., Yashiro H., Shiraishi T., Hirata R., Yoshida Y., Morino I., Noda H., Ohyama H., Kamei A., Matsunaga T.
  Name of Society : AGU Fall meeting (2020)
• Validation of isotope-incorporated The Non-hydrostatic Icosahedral Atmospheric Model

  Presenter : Tanoue M., Yoshimura K., Yashiro H.
  Name of Society : AGU Fall meeting 2020 (2020)
  Name of Proceedings : -
• The analysis of the Non-hydrostatic ICosahedral Atmospheric Model(NICAM)-Chem outputs and future plans for the CCMI-2

  Presenter : Yamashita Y., Takigawa M., Goto D., Yashiro H., Satoh M, Akiyoshi H.
  Name of Society : CCMI 2019 Science Workshop, 7-9 August 2019 (2019)
  Name of Proceedings : Abstracts, (1):25

• High-Performance Computing at NIES: Building a New Computing Infrastructure to Address Diverse Scientific Needs

  Presenter : Yashiro H.
  Name of Society : NEC User Group Meeting (2025)
• Overview of the MOEJ-funded research initiative: monitoring GHGs and SLCFs for climate change mitigation

  Presenter : Niwa Y., Terao Y., Tohjima Y., Mueller A., Tanimoto H., Yamada K., Machida T., Nakaoka S., Umezawa T., Saito T., Goto D., Yashiro H., Yamashita Y., Ikeda K.
  Name of Society : 21st Tripartite Presidents Meeting among NIER, CRAES and NIES (2024)
  Name of Proceedings : Abstracts, 40-49
• Progress in the GOSAT series project and results on observation and validation by GOSAT and GOSAT-2

  Presenter : Morino I., Tsutsumi Y., Ohyama H., Frey M., Tanabe T., Hori A., Yoshida Y., Someya Y., Kamei A., Saito M., Noda H., Matsunaga T., Tanimoto H., Sugita T., Yashiro H., Inomata S., Ikeda K., Fujinawa T., Yamashita Y., Saeki T., Mueller A., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T., TCCON Partners
  Name of Society : AERSS Annual meeting (2023)
  Name of Proceedings : -
• Challenges for the GOSAT-GW satellite mission to better quantify anthropogenic emissions of greenhouse gases and air pollutants for climate policy

  Presenter : Tanimoto H., Matsunaga T., Sugita T., Yashiro H., Morino I., Saito M., Ohyama H., Inomata S., Ikeda K., Someya Y., Fujinawa T., Yoshida Y., Yamashita Y., Mueller A., Frey M., Saeki T., Saigusa N., Kanaya Y., Sekiya T., Patra P., Takigawa M., Kasai Y., Sato T., LIM H., Xu H., Choi Y., Yamaguchi M., Bisht J., Nakamura A., Tran T.N.T.
  Name of Society : The iCACGP-IGAC 2022 Conference (2022)
  Name of Proceedings : Abstracts
• World's Largest Ensemble Weather Data Assimilation on Fugaku

  Presenter : Yashiro H.
  Name of Society : The 3rd R-CCS International Symposium (2021)
  Name of Proceedings : -
• TANSO-3 onboard GOSAT-GW and Its Contributions to Climate Change Mitigation Policies

  Presenter : Matsunaga T., Tanimoto H., Yashiro H., Saeki T., Sugita T., Someya Y., Fujinawa T., Ohyama H., Inomata S., Mueller A.
  Name of Society : The 45th Scientific Assembly of the Committee on Space Research (COSPAR 2024) (2024)
  Name of Proceedings : -
• Development of Global Atmospheric Model NICAM towards Fugaku-NEXT era

  Presenter : Yashiro H.
  Name of Society : HANAMI High-Level Symposium (2025)
  Name of Proceedings : -
• Climate modeling at Exascale: Status, Challenges and Collaboration Opportunities

  Presenter : Yashiro H.
  Name of Society : International Computing in the Atmospheric Sciences Symposium (iCAS2024) (2024)
  Name of Proceedings : -
• Development of a short-term prediction system for greenhouse gases and SLCFs in conjunction with GOSAT-GW and TANSO-3 observations

  Presenter : Yashiro H., Niwa Y., Goto D., Someya Y., Saeki T., Matsunaga T.
  Name of Society : The 1st NIES-IAP Young Scientists Symposium on Atmospheric Environment and Climate Change (2024)
  Name of Proceedings : -
• Development of a weather/climate model for Japan's new flagship machine following Fugaku

  Presenter : Yashiro H.
  Name of Society : Workshop on Global Storm-Resolving Analysis Bridging Atmospheric and Cloud Dynamics (2024)
  Name of Proceedings : -
• Feasibility study for the next flagship supercomputer development and high-resolution climate modeling efforts in Japan

  Presenter : Yashiro H.
  Name of Society : 8th ENES HPC workshop on"High-resolution climate and weather modeling" (2024)
  Name of Proceedings : -
• Model simulation and data science to understand the global greenhouse gas cycle

  Presenter : Yashiro H.
  Name of Society : EURECOM seminar (2023)
  Name of Proceedings : -

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