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Information on members of KOTO Collaboration



ORGANIZATION


* Term from July 2025
* Please replace # with @ in E-mail address.

Spokesperson


Tadashi NOMURA (KEK/J-PARC) tadashi.nomura#kek.jp

Co-spokesperson


Yau W. WAH (University of Chicago) ywah#uchicago.edu

Chair of Institutional Board (IB)


Yee Bob Hsiung (National Taiwan University) yhsiung#phys.ntu.edu.tw

Former Spokespersons

Taku YAMANAKA (Osaka University) 1st (until July 4, 2021)


MEMBER INSTITUTE


High Energy Accelerator Research Organization (KEK)

KEK, Insititute of Particle and Nuclear Studies
  1-1 Oho, Tsukuba, Ibaraki, 305-0801, Japan
  
Takeshi KOMATSUBARA Gei-Youb LIM Tadashi NOMURA Hiroaki WATANABE Koji SHIOMI
Ryota SHIRAISHI Takao INAGAKI (*retired)



Jeonbuk National University (JNU)

Division of Science Education, Physics
 567 Baekje-daero Deokjin-gu, Jeonju, Jeollabuk-do, 54896, Republic of Korea
  
Eun-Joo Kim Su Kyong LEE Yeon Su HWANG



Korea University

Department of Physics, Hadron and Nuclear Physics Lab
  Anam 5, Seongbuk, Seoul 136-713, Republic of Korea
  
JungKeun AHN YoungJun KIM JongWon LEE



National Changhua University of Education (NCUE)

Department of Physics
No.1, Jin-De Road, Chunghua City, Taiwan, Republic of China
  
Chieh LIN Zhen-Xuan LIN




National Defense Academy of Japan (NDA)

Department of Applied Physics, Radiation Physics
 Hashirimizu 1-10-20,Yokosuka-shi, Kanagawa,Japan 239-8686
  
Toru MATSUMURA Takao SHINKAWA (*retired)



National Kaohsiung Normal University (NKNU)

Department of Physics
 Kaohsiung 824, Taiwan, Republic of China
  
Yu-Chen TUNG Sin-Ting CHEN Yu-Sheng LIU Chi-An HSU


National Taiwan Unviversity (NTU)

Department of Physics, High Energy Physics Group
 No. 1, Sec 4, Roosevelt Rd., Taipei 10617, Taiwan, Republic of China
  
Yee Bob HSIUNG Tong WU Yi-Ting SU



Osaka University

Department of Physics, Nanjo group
  1-1 Machikaneyama, Toyonaka-shi Osaka, 560-0043, Japan
  
Hajime NANJO Katsushige KOTERA Taku YAMANAKA (*present address: KEK)
Mario GONZALEZ (-2025.4) Keita ONO

Itsuki MORIOKA Mei HOMMA Daiki OGAWA Yu HIROSE Ryuto Suzuki


Pusan National University (PNU)

Department of Physics
2, Busandaehak-ro 63beon-gil, Geumjeong-gu, Busan 46241, Republic of Korea
  
Sanghoon LIM Chong KIM Jinhyun PARK



Yamagata University

Department of Physics, Quark-Nuclear physics group
  1-4-12 Kojirakawa, Yamagata-shi, 990-8650, Japan
  
Hiroshi YOSHIDA Yasuhisa TAJIMA




University of Chicago

Enrico Fermi Institute, Particle Physics -- CP Violation group
  5640 South Ellis Ave., Chicago, IL 60637, USA
  
Yau W. WAH Joseph REDEKER


Xiangchen LI (UG) Noah GRETHEN (UG)




Past Member Institute


Arizona State University (USA)
J. Comfort
Jeju National University (Republic of Korea)
J. K. Woo
Joint Institute for Nuclear Researches (Russia)
A. S. Kurilin
Kyoto University (Japan)
N. Sasao, H. Nanjo, T. Nomura
Okayama University (Japan)
N. Sasao
Saga University (Japan)
S. Suzuki
University of Michigan, Ann Arbor (USA)
M. Campbell, M.Tecchio


KOTO members list
Updated on September 2, 2025