【As of Nov 20, 2025】

Researcher Name
KOYAMA Yosuke
Div (Section) name/title
Health and Environmental Risk Division(Strategic Risk Management Research Section)/Senior Researcher
Research Subject
  • Fiscal Year: 2025
    • 27219 : Research project on modeling environmental behavior of all substances of concern
    • 27220 : Research on the development of comprehensive indexes of health risk and ecological risk
    • 27231 : Strategic Chemical Risk Management Research in Emergency
    • 27293 : Study on environmental risk management and information systems of chemicals in emergency and accidental states through a collaboration of jurisprudential and engineering approach
    • 27406 : Fundamental study for strategic risk management
    • 27407 : Dispersion modeling for crisis response during hazardous material releases
    • 27469 : Assessing chemical additives in plastic recycling to enhance chemical management in a circular economy
  • Fiscal Year: 2024
    • 26834 : Research project on modeling environmental behavior of all substances of concern
    • 26835 : Research on the development of comprehensive indexes of health risk and ecological risk
    • 26847 : Strategic Chemical Risk Management Research in Emergency
    • 26976 : Study on environmental risk management and information systems of chemicals in emergency and accidental states through a collaboration of jurisprudential and engineering approach
    • 27012 : Fundamental study for strategic risk management
    • 27096 : Assessing chemical additives in plastic recycling to enhance chemical management in a circular economy
    • 27169 : Dispersion modeling for crisis response during hazardous material releases
  • Fiscal Year: 2023
    • 26423 : Research project on modeling environmental behavior of all substances of concern
    • 26424 : Research on the development of comprehensive indexes of health risk and ecological risk
    • 26434 : Strategic Chemical Risk Management Research in Emergency
    • 26528 : Study on environmental risk management and information systems of chemicals in emergency and accidental states through a collaboration of jurisprudential and engineering approach
    • 26611 : Fundamental study for strategic risk management
    • 26691 : Assessing chemical additives in plastic recycling to enhance chemical management in a circular economy
  • Fiscal Year: 2022
    • 25976 : Research project on modeling environmental behavior of all substances of concern
    • 25999 : Strategic Chemical Risk Management Research in Emergency
    • 26143 : Fundamental study for strategic risk management
    • 26201 : Integration of sub-themes in S17 through development of risk management system, and development of risk assessment methodology under non-steady state environment by disaster and accidents
  • Fiscal Year: 2021
    • 25520 : Research project on modeling environmental behavior of all substances of concern
    • 25531 : Strategic Chemical Risk Management Research in Emergency
    • 25669 : Fundamental study for strategic risk management
    • 25940 : Integration of sub-themes in S17 through development of risk management system, and development of risk assessment methodology under non-steady state environment by disaster and accidents
  • Fiscal Year: 2020
    • 25099 : Research Program on Health and Environmental Safety
    • 25103 : Environmental Emergency Management Research Program
    • 25145 : Research Project on Multi-scale Chemical Dynamics
    • 25148 : Research Project on the Scientific and Social Framework of Risk Assessment and Management
    • 25160 : Health and environmental risk management strategies in disaster environment
    • 25260 : Basic Study for Strategic Risk Management
    • 25354 : Integration of sub-themes in S17 through development of risk management system, and development of risk assessment methodology under non-steady state environment by disaster and accidents
  • Fiscal Year: 2019
    • 24696 : Research Program on Health and Environmental Safety
    • 24728 : Research Project on the Scientific and Social Framework of Risk Assessment and Management
    • 24741 : Environmental Emergency Management Research Program
    • 24743 : Health and environmental risk management strategies in disaster environment
    • 24820 : Basic Study for Strategic Risk Management
    • 24839 : Development of a multimedia model for predicting spatiotemporal distribution of hydrogen peroxide
    • 24979 : Integration of sub-themes in S17 through development of risk management system, and development of risk assessment methodology under non-steady state environment by disaster and accidents
  • Fiscal Year: 2018
    • 24311 : Research project on the scientific and social framework of risk assessment and management
    • 24333 : Environmental Emergency Management Research Program
    • 24335 : Health and environmental risk management strategies in disaster environment
    • 24355 : Research program on health and environmental safety
    • 24482 : Development of a Multimedia Model for Predicting Spatiotemporal Distribution of Hydrogen Peroxide
    • 24495 : Basic study for strategic risk management
  • Fiscal Year: 2017
    • 23817 : Research project on the scientific and social framework of risk assessment and management
    • 23847 : Research program on health and environmental safety
    • 23875 : Health and environmental risk management strategies in disaster environment
    • 23933 : Development of a Multimedia Model for Predicting Spatiotemporal Distribution of Hydrogen Peroxide
    • 23957 : Basic study for strategic risk management
  • Fiscal Year: 2016
    • 23414 : Research program on health and environmental safety
    • 23422 : Research project on the scientific and social framework of risk assessment and management
    • 23436 : Environmental Emergency Management Research Program
    • 23438 : Health and environmental risk management strategies in disaster environment
    • 23645 : Basic study for strategic risk management
  • Fiscal Year: 2015
    • 23002 : Study on strategic approach of chemical risk management and control
    • 23266 : Basic study for strategic chemical risk management
Research Result (Publication)
  • all
  • Original Paper
Research Result (Presentation)
  • all
  • Research Presentation
  • Research Presentation
    Identifying substances of very high concern that may be present in waste plastics derived from different product categories
    Presenter : Oguchi M., Inoue T., Tamagaki Y., Imaizumi Y., Koyama Y.
    Name of Society : The 12th 3R International Scientific Conference on Material Cycles and Waste Management 2026 (3RINCs 2026) (2026)
    Name of Proceedings : Proceedings, 194-195
  • Presenter : Oguchi M., Inoue T., Tamagaki Y., Imaizumi Y., Koyama Y.
    Name of Society : The 12th International Conference on Industrial Ecology (ISIE2025) (2025)
    Name of Proceedings : Programme
  • Presenter : Imaizumi Y., Koyama Y., Inoue T., Iwabuchi K., Tamagaki Y.
    Name of Society : SETAC Europe 35th Annual Meeting (2025)
    Name of Proceedings : -
  • Research Presentation
    Database that supports identification of chemical substances of concern in the plastics recycling stream
    Presenter : Oguchi M., Inoue T., Tamagaki Y., Imaizumi Y., Koyama Y.
    Name of Society : The 8th International Conference on Industrial and Hazardous Waste Management (CRETE 2025) (2025)
    Name of Proceedings : Proceedings
  • Research Presentation
    Towards identifying chemical substance to be controlled in WEEE plastics
    Presenter : Oguchi M., Inoue T., Tamagaki Y., Imaizumi Y., Koyama Y.
    Name of Society : Electronics Goes Green 2024+ (2024)
    Name of Proceedings : Proceedings, 403
  • Research Presentation
    Identifying the potential presence of chemical substances of very high concern in plastics recycling using the SCIP database
    Presenter : Oguchi M., Inoue T., Tamagaki Y., Imaizumi Y., Koyama Y.
    Name of Society : The 16th Biennial International Conference on EcoBalance (EcoBalance 2024) (2024)
    Name of Proceedings : -

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