Nuclear Regulation Authority
Last update : 1 April 2025
List of Officials
Senior Officials
- Secretary-General
- KATAYAMA Hiromu
- Deputy Secretary-General
- KANEKO Shuichi
- Deputy Secretary-General for Technical Affairs (Chief Engineering Officer)
- ICHIMURA Tomoya
- Director-General for Emergency Response
- KOGANEYA Toshiyuki
- Director-General for Radiation Protection Strategy and Security
- KOJIMA Yohei
- Director-General for Policy Planning and Coordination
- FUKUSHIMA Takehiko
- Director-General for Nuclear Regulation
- MORISHITA Yasushi
- Director-General for Nuclear Regulation
- KINJO Shinji
- Director-General, Nuclear Regulation Department
- OSHIMA Toshiyuki
Secretary-General’s Secretariat
- Director, Policy Planning and Coordination Division
- YOSHINO Aya
- Chief Record Officer
- ADACHI Toshimichi
- Director for Evidence-based Policymaking
- NITTA Akira
- Director for Cybersecurity and Information Technology
- ADACHI Toshimichi
- Director, Management System Office
- NARITA Tatsuji
- Director, Public Information Office
- SEKIGUCHI Sumio
- Director, International Affairs Office
- FUNADA Teruyo
- Director, Accidents Response Office
- YAMAGUCHI Michio
- Director, Legal Affairs Office
- KUTANDA Yuki
- Director, Information Systems Office
- ADACHI Toshimichi
- Director, Personnel Division
- TAGUCHI Tatsuya
- Director, Division of Budget and Accounting
- KOBAYASHI Masahiko
- Director, Litigation Division
- ARAI Tomu
- Director, Emergency Preparedness and Response Office
- SUGIMOTO Takanobu
- Director, Office for Administrative Affairs of the Commission
- SEKIGUCHI Naoto
Regulatory Standard and Research Department
- Director, Regulatory Standard and Research Division
- KAMITANI Koji
- Director, Division of Research for Reactor System Safety
- KITANO Koji
- Director, Division of Research for Severe Accident
- AONO Kenjuro
- Director, Division of Research for Radiation Protection and Radioactive Waste Management
- SAKAI Hirotaka
- Director, Division of Research for Earthquake and Tsunami
- SUGINO Hideharu
Radiation Protection Department
- Director, Radiation Protection Policy Planning Division
- KUROKAWA Yoichiro
- Director, Safeguards Office/Japan Safeguards Office (JSGO)
- NAKAGIRI Yuko
- Director, Radiation Monitoring Division
- KAWAGUCHI Yoshio
- Director, Environmental Radioactivity Office
- KUBO Yoshiya
- Director, Division of Nuclear Security
- YOSHIKAWA Motohiro
- Director, Division of Regulation for Radiation
- NOMURA Tomomi
Nuclear Regulation Department
- Director, Nuclear Regulation Policy Planning Division
- TAKEUCHI Jun
- Director, Fire Management Office
- TORIEDA Hiroaki
- Director, Office for Accident Measures of the Fukushima-Daiichi NPS
- IWANAGA Kouhei
Nuclear Regulation Department (Licensing)
- Director, Division of Licensing for Nuclear Power Plants
- WATANABE Keiichi
- Director, Division of Long Term Operation of Nuclear Power Plants
- NISHIZAKI Takanori
- Director, Division of Licensing for Research Reactors, Use of Nuclear Material
- KOYAMADA Takumi
- Director, Division of Licensing for Nuclear Fuel Facilities
- HASEGAWA Kiyomitsu
- Director, Division of Licensing for Earthquake and Tsunami Measures
- NAITO Hiroyuki
Nuclear Regulation Department (Oversight)
- Director, Oversight Planning and Coordination Division
- SUGIMOTO Takanobu
- Director, Risk Management Office
- MURAKAMI Gen
- Director, Division of Oversight of Nuclear Power Plants
- SHIMA Masakazu
- Director, Division of Oversight of Nuclear Fuel Related Facilities and Research Reactors
- MURATA Shinichi
- Director, Division of Specified Oversight
- TAKASU Yoji
NRA Human Resource Development Center
- Director-General, NRA Human Resource Development Center
- KANEKO Shuichi
- Deputy Director-General, NRA Human Resource Development Center
- TAKEMOTO Akira