School personnel information


TOKAI Akihiro


Risk Assessment, Risk Management, Environmental Management

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Mail Address

Laboratory Phone number


Laboratory Fax number





Organization 【 display / non-display

  • 2004.10.01 - 2005.03.31, Environmental Engineering, Graduate School of Engineering, Specially Appointed Professor

  • 2005.04.01 - 2008.03.31, Division of Sustainable Energy and Environmental Engineering, Graduate School of Engineering, Specially Appointed Professor

  • 2008.04.01 - , Division of Sustainable Energy and Environmental Engineering, Graduate School of Engineering, Professor

Education 【 display / non-display

Hokkaido University Faculty of Engineering  Graduated 1982.03
Tokyo University of Fisheries Graduate School, Division of Fisheries  Completed 1985.03
Osaka University Graduate School, Division of Engineering  Completed 1988.03

Employment Record 【 display / non-display

Dept. Engineering & Public Policy, Carnegie Mellon U., visiting faclty 1993.08 - 1994.07

Academic Society Membership 【 display / non-display

  • The Japanese Society for Science Policy and Research Manegement

  • Japan Society for Environmental Chemistry

  • Japan Society of Material Cycles and Waste Management

  • Japan Society on Water Environment

  • Society of Environmental Science, Japan

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Academic Papers 【 display / non-display

  • Trade-off Analysis Among Disinfection Byproducts: Effect of the Advanced Water Treatment, Yasuko Kitamoto, Naoya Kojima and Akihiro Tokai,Vol. 33, No. 3, pp. 42-45, 2020.06, Papers(In Japanese)

  • A Historical Perspective of Municipal Solid Waste Management and Recycling System in Japan: Learning for Developing Countries, Gemechu Beyene Mekonnen & Akihiro Tokai, Journal of Sustainable Development,Vol. 13, No. 3, pp. 85-101 , 2020.05, Papers

  • Model estimation of consumer exposure characteristics to substances in floor coverings and assessing the parameter values, AOKI Yukio, KOJIMA Naoya, TOKAI Akihiro, Japanese Journal of Risk Analysis,28(3), 2019.06, Papers(In Japanese)

  • Trade-off analysis between global impact potential and local risk: A case study of refrigerants, Mianqiang Xue, Naoya Kojima, Liang Zhou, Takashi Machimura, Akihiro Tokai, Journal of Cleaner Production,217 627-632, 2019.01, Papers

  • Study of the incentive caused by the Scrappage program in accelerating old-car replacement in order to reduce gas emissions from gasoline passenger cars in Indonesia, Abdi Pratama, Akihiro Tokai, Kojima Naoya, Asian Journal of Applied Sciences,6(6) 444-454, 2018.12, Papers

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Books 【 display / non-display

  • Special, Journal of Risk Research, Special Issue on Japanese Society for Risk Analysis, Vol.10, No.6, Akihiro Tokai, The Japanese Society for Risk Analysis, 2007.09

Awards 【 display / non-display

  • SRA 2017 Distinguished Achievement Award, Society for Risk Analysis, 2017.12

  • Best Paper Awards(Eco Design 2011), Yuta Higuchi, Naoki Wada, Toyohiko Nakakubo, Akihiro Tokai , 2011.12

  • Graduate Students' Best Paper Award, Naoki Wada, Yugo Yamamoto, Osamu Saito, Akihiro Tokai and Tohru Morioka, Asian Conference on Risk Assessment and Management 2009, 2009.05

  • Fulbright Award(Junior Researcher), Akihiro Tokai, Fulbright, 1993.01