About ICRR
Number of Staffs & Successive Directors
Number of Staff
(As of 1-May-2015)
Prof. 10 (0) [1] <0> Associate Prof. 14(0) [3] <0>
Assistant prof. 30(2) [0] <0> Research Fellows 9 (3) [0]
Technical Staff 10 (1) Administrative Staff 11 (6) [0] <0>
Adjuncts 42 (34) [0] Total 126 (46) [4] <0>
( ) female staff [ ] guest members < > foreign staff
Successive Directors
Cosmic Ray Observatory, University of Tokyo
DirectorMorizo Hirata08/01/53 - 08/31/55
DirectorSeisi Kikuchi09/01/55 - 09/21/59
Acting DirectorItaru Nonaka09/22/59 - 07/31/60
Acting DirectorHiroo Kumagaya08/01/60 - 11/30/60
DirectorItaru Nonaka12/01/60 - 03/31/70
DirectorKouichi Suga04/01/70 - 03/31/72
DirectorSaburo Miyake04/01/72 - 05/24/76
Institute for Cosmic Ray Research, University of Tokyo
DirectorSaburo Miyake05/25/76 - 03/31/84
DirectorKouichi Kamata04/01/84 - 03/31/86
DirectorIchiro Kondo04/01/86 - 03/31/87
Acting DirectorGoro Tanahashi04/01/87 - 04/30/87
DirectorJiro Arafune05/01/87 - 03/31/97
DirectorYoji Totsuka04/01/97 - 03/31/01
DirectorMotohiko Yoshimura04/01/01 - 03/31/04
Director Yoichiro Suzuki 04/01/04 - 03/31/08
Vice Director Kazuaki Kuroda 04/01/04 - 03/31/08
Vice Director Masaki Fukushima 04/01/08 - 03/31/12
Director Takaaki Kajita 04/01/08 -
Vice Director Toshio Terasawa 04/01/12 -
Norikura Observatory
Acting DirectorSaburo Miyake05/25/76 - 02/28/77
DirectorIchiro Kondo03/01/77 - 03/31/87
DirectorToshinori Yuda04/01/87 - 03/31/00
DirectorMitsuhiro Fukushima04/01/00 - 03/31/03
DirectorMasato Takita04/01/03 -
Akeno Observatory
DirectorKoichi Kamata04/18/77 - 03/31/84
DirectorGoro Tanahashi04/01/84 - 03/31/88
DirectorMotohiko Nagano04/01/88 - 03/31/98
DirectorMasahiro Teshima04/01/98 - 12/31/02
DirectorMasami Fukushima01/01/03 - 03/31/12
DirectorHiroyuki Sagawa04/01/12 -
Kamioka Observatory
Director of InstitutionYoji Totsuka04/01/95 - 09/30/02
Director of InstitutionYoichiro Suzuki10/01/02 - 14/03/31
Director of InstitutionMasayuki Nakahata14/04/01 -
Research Center for Cosmic Neutrinos
Director of CenterTakaaki Kajita04/01/99 -