As of 2025

• 

  Group Leader（Research Fellow）

  Katsuhisa, Nishio

  Room.	217
  Tel.	+81-(0)29-282-5454
  Email.	nishio.katsuhisa(at)jaea.go.jp

  

  Research Interests

  • Nuclear Fission
  • Super-heavy nuclei
  • Fusion reactions between heavy ions and transfer reaction
  • Nuclear Data

• 

  Group Manager (Principal Researcher)

  Masato, Asai

  Room.	225
  Tel.	+81-(0)29-282-5490
  Email.	asai.masato(at)jaea.go.jp

  

  Research Interests

  • Nuclear structure of superheavy nuclei
  • Chemistry of superheavy elements
  • Gamma-ray and alpha-decay nuclear spectroscopy
  • Decay studies using an on-line isotope separator (ISOL)

• 

  Principal Researcher

  Hiroyuki, Makii

  Room.	218
  Tel.	+81-(0)29-282-5451
  Email.	makii.hiroyuki(at)jaea.go.jp

  

  Research Interests

  • Stellar nucleosynthesis (radiative neutron and alpha capture reactions)
  • In-beam nuclear spectroscopy of transuranium elements

• 

  Principal Researcher

  Tetsuya, Sato

  Room.	206
  Tel.	+81-(0)29-282-5795
  Email.	sato.tetsuya(at)jaea.go.jp

  

  Research Interests

  • Nuclear and radiochemistry
  • Chemistry of superheavy elements (gas-phase chemistry)
  • Development of ion source for online isotope separator (ISOL)

• 

  Principal Researcher

  Riccardo, Orlandi

  Room.	212
  Tel.	+81-(0)29-282-6733
  Email.	orlandi.riccardo(at)jaea.go.jp

  

  Research Interests

  • Transfer reactions and gamma spectroscopy near exotic shell closures
  • Isospin-symmetry breaking and heavy N=Z nuclei
  • Fission-fragment spectroscopy

• 

  ASRC General Manager(Principal Researcher)

  Hiroyuki, Koura

  Room.	202
  Tel.	+81-(0)29-282-5416
  Email.	koura.hiroyuki(at)jaea.go.jp

  website

  Research Interests

  • Global properties of nuclei
  • Superheavy nuclei and limit of existence of nuclei
  • r-process nucleosynthesis
  • Beta-delayed neutron emission and related topics (decay heat, neutrino emission...)

• 

  Manager of Advanced Theoretical Group
  (Senior Principal Researcher)

  Yutaka, Utsuno

  Room.	208
  Tel.	+81-(0)29-282-6901
  Email.	utsuno.yutaka(at)jaea.go.jp
  Note.	RG for Advanced Theoretical Physics

  website

  Research Interests

  • Theoretical studies on the structure of unstable nuclei
  • Development of large-scale nuclear-structure calculations
  • Applications to atomic energy

• 

  Promotion Office (annual planning)
  (Assistant Principal Researcher)

  Kentaro, Hirose

  Room.	Promotion Office
  Tel.	81-3420
  Email.	hirose.kentaro(at)jaea.go.jp

  Research Interests

  • Nuclear fission
  • Nuclear reaction
  • Nuclear data

• 

  Researcher

  James Smallcombe

  Room.	219
  Tel.	+81-(0)29-282-5140
  Email.	smallcombe.james(at)jaea.go.jp

  Research Interests

  • Gamma-ray and electron spectroscopy
  • Nuclear structure and collective excitations
  • Decay of heavy nuclei

• 

  Researcher

  Fumi, Suzaki

  Room.	219
  Tel.	+81-(0)29-282-5535
  Email.	suzaki.fumi(at)jaea.go.jp

  Research Interests

  • Schottky pick-up detector
  • Mass measurements of unstable nuclei
  • Lifetime measurements of highly charged radioactive ions

• 

  Researcher

  Taiki, Tanaka

  Room.	213
  Tel.	+81-(0)29-282-3515
  Email.	tanaka.taiki(at)jaea.go.jp

  Research Interests

  • Heavy-ion induced nuclear fusion reactions
  • Nuclear fission
  • Production and measurement of heavy and superheavy nuclei
  • Related applications

• 

  Special Topic Researcher

  Kazuki, Okada

  Room.	212
  Tel.	+81-(0)29-282-5442
  Email.	okada.kazuki(at)jaea.go.jp

  Research Interests

  • Theoretical nuclear physics
  • Langevin models
  • Nuclear fission
  • Nuclear reactions

• 

  Research Adviser

  Yuichiro, Nagame

  Room.	216
  Tel.	+81-(0)29-282-5416
  Email.	nagame.yuichiro(at)jaea.go.jp

• Special Research Student

  Ueno, Masaki

  Room.	219
  note.	Kindai University

• Special Research Student

  Numazawa, Shogo

  Room.	225
  note.	Tohoku University

• Special Research Student

  Miyashita, Naoto

  Room.	225
  note.	Kyushu University

• Group Secretary

  Asano, Yumi

  Room.	217

• Invited Researcher

  Tsukada Kazuaki

  note.	Tohoku University (Professor)

• Invited Researcher

  Andrei Andreyev

  note.	University of York (Professor)

Until 2024

• Senior Principal Researcher

  Kazuaki, Tsukada

  note.	Tohoku University (Professor)

• Assistant Principal Researcher

  Yuta, Ito

  note.	KEK, RIKEN, Wako

• Special Research Student

  Hina, Natori

• Special Research Student

  Yuta, Miyachi

• Special Research Student

  Shinya, Takagi

• Group Secretary

  Kyoko, Ouchi

Until 2023

• Special Research Student

  Tung Thanh, Pham

  note.	Vietnam

• JSPS フェロー

  Jennifer, Wilson

  note.	PSI Laboratory, Switzerland

• Special Research Student

  Gyeongmin, Gong

• Special Research Student

  Yuta, Uchibaba

• Special Research Student

  Kota, Nakajima

• Special Research Student

  Thanh Tung, Pham

Until 2022

• Special Research Student

  Ryota, Aoki

  note.	Fukushima Research and Development Sector, JAEA

Until 2021

• Group Leader（Invited）

  Andreyev, Andrei

  note.	University of York

• Special Research Student

  Shoya, Tanaka

  note.	Kindai University

• Special Research Student

  Ryo, Ohtani

  note.	Tokushima University

Until 2020

• Student

  Hayato, Suzuki

• Student

  Kaori, Shirai

• Student

  Thanh Tung, Pham

Until 2019

• Student

  Katsuyuki, Tokoi

  note.	To Osaka University

• Student

  Tomohiro, Tomizuka

  note.	JAEA

• Student

  Kean Kun Ratha

• Contract researcher

  Hiroshi, Ikezoe

Until 2018

• Assistant Principal Researcher

  Atsushi, Toyoshima

  note.	To Osaka Univ.

• PostDoc

  Chiera Nadine

  note.	To PSI

• Postdoctoral Fellow

  Kazuki, Yoshida

  note.	To RG for Advanced Theoretical Physics

• Contract researcher

  Akira, Iwamoto

  note.	Juntendo University

Until 2016

• Internship

  Akina, Mitsukai

  note.	Ibaraki University

Until 2015

• Assistant Principal Researcher

  Ichiro, Nishinaka

  note.	To QST

• Special Topic Researcher

  Leguillon, Romain

• Internship

  Yusuke, Kaneya

  note.	Ibaraki University