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4. NISHIURA Osamu

Researcher Name

NISHIURA Osamu

Div (Section) name/title

Social Systems Division(Global Sustainability Integrated Assessment Section)/Researcher

Research Subject

• Fiscal Year: 2025
  • 27194 : Social Systems Domain
  • 27198 : Decarbonized and Sustainable Society Research Program
  • 27236 : Simultaneous achievement of global decarbonization and sustainability
  • 27237 : Quantification of National Decarbonization and Sustainable Society Scenarios
  • 27246 : Social systems domain: Foresight and advanced basic research
  • 27251 : Social systems domain: Policy-oriented research
  • 27252 : Social systems domain: Intellectual research infrastructure development
• Fiscal Year: 2024
  • 26811 : Decarbonized and Sustainable Society Research Program
  • 26852 : Simultaneous achievement of global decarbonization and sustainability
  • 26853 : Quantification of National Decarbonization and Sustainable Society Scenarios
  • 26862 : Social systems domain: Foresight and advanced basic research
  • 26870 : Social systems domain: Policy-oriented research
  • 26872 : Social systems domain: Intellectual research infrastructure development

Research Result (Publication)

• all
• Original Paper
• Other Publications

• Original Paper
  International financial support to achieve the net-zero emissions goal could help resolve equity trade-off between developing and developed countries

  Presenter : Fujimori S., Fan L., Zhao S., Asayama S., Hasegawa T., Nishiura O., Shiraki H., Takahashi K.
  Title : , Communications Earth & Environment, 7(118): (2026)
• Original Paper
  Potential consequences of the international transfer of emission allowances under the updated national emissions targets by 2030

  Presenter : Tsutsui T., Nishiura O., Fujimori S., Oshiro K.
  Title : , Global Environmental Change Advances, 5(100022): (2025)
• Original Paper
  JMIP 2 Part 1: Technology uncertainty and robustness in Japan’s net-zero pathways

  Presenter : Sugiyama M., Shiraki H., Fujimori S., Wada K., Cao T., Frazer E., Hamasaki H., Kato E., Matsuo Y., Nishiura O., Okubo T., Oshiro K., Otsuki T., Sano F., Yoshida H.
  Title : , Energy and Climate Change, 6(100210): (2025)
• Original Paper
  JMIP2 Part 3: The pace of hydrogen and electricity adoption in Japan’s demand-side decarbonization

  Presenter : Cao T., Frazer E., Sugiyama M., Shiraki H., Fujimori S., Wada K., Hamasaki H., Kato E., Matsuo Y., Nishiura O., Okubo T., Oshiro K., Otsuki T., Sano F.
  Title : , Energy and Climate Change, 6(100223): (2025)
• Original Paper
  Integration of a computable general equilibrium model with an energy system model: Application of the AIM global model

  Presenter : Fujimori S., Oshiro K., Nishiura O., Hasegawa T.
  Title : , Environmental Modelling & Software, 178(106087): (2024)
• Other Publications
  Residual emissions and carbon removal towards Japan's net-zero goal: a multi-model analysis

  Presenter : Sugiyama M., Fujimori S., Wada K., Kato E., Matsuo Y., Nishiura O., Oshiro K., Otsuki T.
  Title : , Environmental Research Communications, 6(051008): (2024)
• Original Paper
  Synthetic fuels mitigate the risks associated with rapid end-use technology transition in climate mitigation scenarios

  Presenter : Mori S., Nishiura O., Oshiro K., Fujimori S.
  Title : , Global Environmental Change Advances, 2(100009): (2024)

• International financial support to achieve the net-zero emissions goal could help resolve equity trade-off between developing and developed countries

  Presenter : Fujimori S., Fan L., Zhao S., Asayama S., Hasegawa T., Nishiura O., Shiraki H., Takahashi K.
  Title : , Communications Earth & Environment, 7(118): (2026)
• Potential consequences of the international transfer of emission allowances under the updated national emissions targets by 2030

  Presenter : Tsutsui T., Nishiura O., Fujimori S., Oshiro K.
  Title : , Global Environmental Change Advances, 5(100022): (2025)
• JMIP 2 Part 1: Technology uncertainty and robustness in Japan’s net-zero pathways

  Presenter : Sugiyama M., Shiraki H., Fujimori S., Wada K., Cao T., Frazer E., Hamasaki H., Kato E., Matsuo Y., Nishiura O., Okubo T., Oshiro K., Otsuki T., Sano F., Yoshida H.
  Title : , Energy and Climate Change, 6(100210): (2025)
• JMIP2 Part 3: The pace of hydrogen and electricity adoption in Japan’s demand-side decarbonization

  Presenter : Cao T., Frazer E., Sugiyama M., Shiraki H., Fujimori S., Wada K., Hamasaki H., Kato E., Matsuo Y., Nishiura O., Okubo T., Oshiro K., Otsuki T., Sano F.
  Title : , Energy and Climate Change, 6(100223): (2025)
• Integration of a computable general equilibrium model with an energy system model: Application of the AIM global model

  Presenter : Fujimori S., Oshiro K., Nishiura O., Hasegawa T.
  Title : , Environmental Modelling & Software, 178(106087): (2024)
• Synthetic fuels mitigate the risks associated with rapid end-use technology transition in climate mitigation scenarios

  Presenter : Mori S., Nishiura O., Oshiro K., Fujimori S.
  Title : , Global Environmental Change Advances, 2(100009): (2024)

• Residual emissions and carbon removal towards Japan's net-zero goal: a multi-model analysis

  Presenter : Sugiyama M., Fujimori S., Wada K., Kato E., Matsuo Y., Nishiura O., Oshiro K., Otsuki T.
  Title : , Environmental Research Communications, 6(051008): (2024)

Research Result (Presentation)

• all
• Research Presentation

• Research Presentation
  Scenario MIP activities and results

  Presenter : Nishiura O., Hasegawa T., Fujimori S., Oshiro K., Hanaoka T., Takahashi K., Mori S., Yamazaki K.
  Name of Society : The 31st AIM International Workshop (2025)
  Name of Proceedings : -
• Research Presentation
  Carbon Dioxide Removal in ScenarioMIP scenarios and extensions

  Presenter : Hasegawa T., Fujimori S., Nishiura O., Oshiro K., Hanaoka T., Takahashi K., Mori S., Yamazaki K., Baptista L., Angelkort G., Rochedo P., Fuhrman J., McJeon H., George M., Daioglou V., Doelman J., Boer H., van Vuuren D., Schmidt I. T., Bos A., Pratama Y. W., Fricko O., Krey V., Riahi K, Joshi S., Gidden M., Wu Y., Frank S., Popp A., Humpenöder F., von Jeetze P., Karstens K., Strefler J., Drouet L., Pedraza C., Gambarini M.
  Name of Society : Scenarios Forum 2025 (2025)
  Name of Proceedings : -
• Research Presentation
  JMIP2 Part 2: Strategies and Technology Sensitivities for the Decarbonisation of Energy Supply in Japan

  Presenter : Frazer E., Cao T., Sugiyama M., Fujimori S., Wada K., Shiraki H., Hamasaki H., Kato E., Matsuo Y., Nishiura O., Oshiro K., Okubo T., Otsuki T., Sano F.
  Name of Society : International Energy Workshop (IEW) 2025 in Nara (2025)
  Name of Proceedings : -
• Research Presentation
  Evaluating the financial gap for climate mitigation towards 2035: a scenario assessment of the use of carbon tax revenue

  Presenter : Silva D., Fujimori S., Nishiura O.
  Name of Society : 18th IAMC Annual Meeting (2025)
  Name of Proceedings : -
• Research Presentation
  Carbon dioxide removal deployment and sustainability assessment in the low emission scenarios for CMIP7

  Presenter : Nishiura O., Fujimori S., Hasegawa T., Oshiro K., Hanaoka T., Takahashi K., Mori S., Yamazaki K., Baptista L.B., Schaeffer, Rochedo P.R.R., Fuhrman J., McJeon H., George M., Daioglou V., Doelman J., Boer H.S., Vuuren D., Schmidt I.T., Bos A., Pratama Y. W., Fricko O., Krey V., Riahi K., Joshi S., Gidden M., WU Y., Frank S., Popp A., Humpenöder H., Jeetze P., Karstens K., Strefler J., Drouet L., Pedraza C., Gambarini M.
  Name of Society : 18th IAMC Annual Meeting 2025 (2025)
  Name of Proceedings : -
• Research Presentation
  Exploring the Composition of Japan’s Future Energy System Through the Japan Model Intercomparison Platform 2:Net Zero

  Presenter : Franzer E., Cao T., Sugiyama M., Fujimori S., Wada K., Shiraki H., Kato E., Matsuo Y., Nishiura O., Oshiro K., Otsuki T., Sano F., Yoshida H.
  Name of Society : 第43回エネルギー・資源学会研究発表会 (2024)
  Name of Proceedings : -
• Research Presentation
  GHG Emission Reduction Potential in the Industrial Sectors: Comparison of IAM and Sector Model

  Presenter : Nishiura O., Hanaoka T.
  Name of Society : The 30th AIM International Workshop (2024)
  Name of Proceedings : -
• Research Presentation
  Integration of energy system and computable general equilibrium models: An approach complementing energy and economic representations for mitigation analysis

  Presenter : Nishiura O., Krey V., Fricko O., Ruijven V.B., Fujimori S.
  Name of Society : MESSAGEix Community Meeting 2024 (2024)
  Name of Proceedings : -
• Research Presentation
  Developing a Method to Integrate Energy System Model and Computable General Equilibrium Model for Mitigation Analysis

  Presenter : Nishiura O., Krey V., Fricko O., van Ruijven Bas., Fujimori S.
  Name of Society : Seventeenth Annual Meeting of the Integrated Assessment Modeling Consortium (IAMC) 2024 (2024)
  Name of Proceedings : -
• Research Presentation
  Challenges and Benefits of Japan's Hydrogen Society Vision: Some Insights Based on Japan Model Intercomparison Project 2

  Presenter : Cao T., Frazer E., Sugiyama M., Fujimori S., Wada K., Shiraki H., Kato E., Matsuo Y., Nishiura O., Oshiro K., Otsuki T., Sano F.
  Name of Society : Seventeenth Annual Meeting of the Integrated Assessment Modeling Consortium (IAMC) 2024 (2024)
  Name of Proceedings : -

• Scenario MIP activities and results

  Presenter : Nishiura O., Hasegawa T., Fujimori S., Oshiro K., Hanaoka T., Takahashi K., Mori S., Yamazaki K.
  Name of Society : The 31st AIM International Workshop (2025)
  Name of Proceedings : -
• Carbon Dioxide Removal in ScenarioMIP scenarios and extensions

  Presenter : Hasegawa T., Fujimori S., Nishiura O., Oshiro K., Hanaoka T., Takahashi K., Mori S., Yamazaki K., Baptista L., Angelkort G., Rochedo P., Fuhrman J., McJeon H., George M., Daioglou V., Doelman J., Boer H., van Vuuren D., Schmidt I. T., Bos A., Pratama Y. W., Fricko O., Krey V., Riahi K, Joshi S., Gidden M., Wu Y., Frank S., Popp A., Humpenöder F., von Jeetze P., Karstens K., Strefler J., Drouet L., Pedraza C., Gambarini M.
  Name of Society : Scenarios Forum 2025 (2025)
  Name of Proceedings : -
• JMIP2 Part 2: Strategies and Technology Sensitivities for the Decarbonisation of Energy Supply in Japan

  Presenter : Frazer E., Cao T., Sugiyama M., Fujimori S., Wada K., Shiraki H., Hamasaki H., Kato E., Matsuo Y., Nishiura O., Oshiro K., Okubo T., Otsuki T., Sano F.
  Name of Society : International Energy Workshop (IEW) 2025 in Nara (2025)
  Name of Proceedings : -
• Evaluating the financial gap for climate mitigation towards 2035: a scenario assessment of the use of carbon tax revenue

  Presenter : Silva D., Fujimori S., Nishiura O.
  Name of Society : 18th IAMC Annual Meeting (2025)
  Name of Proceedings : -
• Exploring the Composition of Japan’s Future Energy System Through the Japan Model Intercomparison Platform 2:Net Zero

  Presenter : Franzer E., Cao T., Sugiyama M., Fujimori S., Wada K., Shiraki H., Kato E., Matsuo Y., Nishiura O., Oshiro K., Otsuki T., Sano F., Yoshida H.
  Name of Society : 第43回エネルギー・資源学会研究発表会 (2024)
  Name of Proceedings : -
• Integration of energy system and computable general equilibrium models: An approach complementing energy and economic representations for mitigation analysis

  Presenter : Nishiura O., Krey V., Fricko O., Ruijven V.B., Fujimori S.
  Name of Society : MESSAGEix Community Meeting 2024 (2024)
  Name of Proceedings : -
• Developing a Method to Integrate Energy System Model and Computable General Equilibrium Model for Mitigation Analysis

  Presenter : Nishiura O., Krey V., Fricko O., van Ruijven Bas., Fujimori S.
  Name of Society : Seventeenth Annual Meeting of the Integrated Assessment Modeling Consortium (IAMC) 2024 (2024)
  Name of Proceedings : -
• Challenges and Benefits of Japan's Hydrogen Society Vision: Some Insights Based on Japan Model Intercomparison Project 2

  Presenter : Cao T., Frazer E., Sugiyama M., Fujimori S., Wada K., Shiraki H., Kato E., Matsuo Y., Nishiura O., Oshiro K., Otsuki T., Sano F.
  Name of Society : Seventeenth Annual Meeting of the Integrated Assessment Modeling Consortium (IAMC) 2024 (2024)
  Name of Proceedings : -
• Carbon dioxide removal deployment and sustainability assessment in the low emission scenarios for CMIP7

  Presenter : Nishiura O., Fujimori S., Hasegawa T., Oshiro K., Hanaoka T., Takahashi K., Mori S., Yamazaki K., Baptista L.B., Schaeffer, Rochedo P.R.R., Fuhrman J., McJeon H., George M., Daioglou V., Doelman J., Boer H.S., Vuuren D., Schmidt I.T., Bos A., Pratama Y. W., Fricko O., Krey V., Riahi K., Joshi S., Gidden M., WU Y., Frank S., Popp A., Humpenöder H., Jeetze P., Karstens K., Strefler J., Drouet L., Pedraza C., Gambarini M.
  Name of Society : 18th IAMC Annual Meeting 2025 (2025)
  Name of Proceedings : -
• GHG Emission Reduction Potential in the Industrial Sectors: Comparison of IAM and Sector Model

  Presenter : Nishiura O., Hanaoka T.
  Name of Society : The 30th AIM International Workshop (2024)
  Name of Proceedings : -

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