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J-GLOBAL ID：200901051159189785   Update date: Jan. 30, 2026

Obara Toru

オバラ トオル | Obara Toru
Affiliation and department：
Institute of Science Tokyo Laboratory for Zero-Carbon Energy, Institute of Integrated Research

About Institute of Science Tokyo Laboratory for Zero-Carbon Energy, Institute of Integrated Research


Job title： Professor
Homepage URL  (1)： https://tobara.wixsite.com/obaralab
Research field  (1)： Nuclear engineering
Research keywords  (26)： Fukushima Daiichi NPS decomissioning ,  Feul debris ,  Criticality safety ,  RFBB ,  Sodium cooled fast reactor ,  Lead cooled fast reactor ,  Breed-and-Burn fast reactor ,  Fast Reactor ,  小型原子炉 ,  中性子照射半導体ドーピング ,  高温ガス炉 ,  革新型原子炉 ,  原子炉レーザー ,  核励起レーザー ,  鉛ビスマス ,  ポロニウム ,  原子炉物理 ,  Neutron Transumutation Doping ,  Small Reactor ,  High Temperature Gas Cooled Reactor ,  Innovative Nuclear Reactor ,  Reactor Pumped Laser ,  Nuclear Pumped Laser ,  Lead-Bismuth ,  Polonium ,  Reactor Physics
Research theme for competitive and other funds  (8)：
  • 2020 - 2027 原子力イノベーター養成プログラム(原子力エネルギー高度人材育成統合拠点)
  • 2021 - 2024 非接触測定法を用いた燃料デブリ臨界解析技術の高度化
  • 2019 - 2020 燃料デブリ取出し臨界安全技術の高度化
  • 2014 - 2019 廃止措置工学高度人材育成と基盤研究の深化
  • 2014 - 2016 Criticality accident analysis in meltdown core
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Papers (112)：
  • Xucheng Zhao, Toru Obara. Concept of Lead-Bismuth Eutectic cooled Rotational Fuel-shuffling Breed-and-Burn Fast Reactor Using Metallic Fuel. Progress in Nuclear Energy. 2025. 187. 105834-105834
  • Alexandru Catalin Stafie, Toru Obara. Development of a start-up core for sustaining rotational fuel shuffling strategy for a nitride fueled lead-cooled fast reactor. Annals of Nuclear Energy. 2025. 218. 111379-111379
  • Kodai Fukuda, Toru Obara. Transient Behavior of a Boiling Water Reactor-Type Offshore Floating Nuclear Power Plant During Platform Motion. Nuclear Technology. 2025. 1-12
  • Toru Obara, Ren Horikoshi, Sambuu Odmaa, Jun Nishiyama. Small modular reactor concept sustainable in a carbon-neutral society. Progress in Nuclear Science and Technology. 2025. 7. 1-4
  • Tsendsuren Amarjargal, Jun Nishiyama, Toru Obara. Coolant void coefficient in a sodium-cooled rotational fuel-shuffling breed-and-burn fast reactor. Progress in Nuclear Science and Technology. 2025. 7. 5-8
ｍore...
MISC (352)：
  • Yutaka WATANABE, Toru Obara, Shunichi Suzuki, Akio Yamamoto. Introduction of NDEC, human resource development for Decommissioning of Fukushima Daiichi Nuclear Power Plant by education institution collaboration. Proc. of 2025 Autumn Meeting of Atomic Energy Society of Japan. 2025. 2C_PL02
  • Xucheng Zhao, Toru Obara. Feasibility of a Rotational Fuel-Shuffling Breed-and-Burn Fast Reactor with Metallic Fuel and LBE Coolant. Proc. of 2025 Autumn meeting of Atomic Energy Society of Japan. 2025. 3K11
  • Yuichiro Zushi, Toru Obara. Optimization of transition phase RFBB for sodium-cooled nitride fuel. Proc. of 2025 annual meeting of Atomic Energy Society of Japan. 2025. 2C15
  • 小原徹. 研究室だより 東京科学大学 小原研究室. 炉物理の研究. 2025. 78
  • Xucheng Zhao, Toru Obara. Feasibility of Innovative Lead-Bismuth-cooled Fast Reactor Core Design Using Metallic Fuel. Global Symposium on Lead and Lead Alloy Cooled Nuclear Energy Science and Technology 2024 (GLANST 2024). 2024
ｍore...
Books (7)：
  • 原子力年鑑2022
    原子力年鑑2022 2021 ISBN:9784526081606
  • 原子力年鑑 2021「原子力年鑑」編集委員会[編]
    2020
  • 原子力年鑑 2020
    2019
  • 原子力年鑑 2019
    2018
  • 原子力年鑑2018
    2017
ｍore...
Education (3)：
  • 1989 - 1991 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Nuclear Engineering
  • 1985 - 1987 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Nuclear Engineering
  • 1981 - 1985 Tokyo Institute of Technology School of Science Department of Physics
Professional career (4)：
  • Doctor of Engineering (Tokyo Institute of Technology)
  • Master of Engineering (Tokyo Institute of Technology)
  • Bachelor of science (Tokyo Institute of Technology)
  • Doctor Honoris Causa (National University of Mongolia)
Work history (13)：
  • 2024/10 - 現在 Institute of Science Tokyo Laboratory for Zero-Carbon Energy, Institute of Integrated Research Professor
  • 2021/06 - 2024/09 Tokyo Institute of Technology Laboratory for Zero-Carbon Energy, Institute of Innovative Research Professor
  • 2016/04 - 2021/05 Tokyo Institute of Technology Laboratory for Advanced Nuclear Energy, Institute of Innovative Research Professor
  • 2016/04 - 2018/03 Tokyo Institute of Technology Graduate Major in Nuclear Engineering Head
  • 2016/04 - 2018/03 Tokyo Institute of Technology Department of Nuclear Engineering, Gradugate Schaool of Science and Engineering Department head
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Committee career (3)：
  • 2018/04 - 現在 Atomic Energy Sciety of Japan Fellow
  • 2016/03 - 2018/03 Reactor Physicd Division, Atomic Energy Sciety of Japan Division head
  • 2015/06 - 2017/06 Atomic Energy Sciety of Japan Director
Awards (1)：
  • 2020/03 - Atomic Energy Society of Japan AESJ Academic Achievement Award Diverse study on the advanced nuclear reactor concepts of the next generation
Association Membership(s) (2)：
American Nuclear Society ,  Atomic Energy Society of Japan
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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