General works
1994- : WrK organizer
1992- : Curator ( Kawasaki City Museum Dep. of Audio & Visual )
1989- : artist activities under the name 'm/s'
1987-1991 : Staff of some laboratories in National Science and Technology Agency
1982-1987 : Learning Theoretical Physics ( Quantum Electro-magnetic Dynamics )

Curation at Kawasaki City Museum
2001: exhibition "Amplitude of Chance"
invited artist: Achim Wollscheid (DE), Charly Steiger (DE), Peter Duimelinks (NL), Roel Meelkop (NL), Kapotte Muziek,Brandon LaBelle(US), Toshihiko Furuya, Michiyo Miyama, Mariko Asai, Shinichi Yanai, Jio Shimizu, Toshiya Tsunoda
1991 -:special studys' series event "sonic perception"
invited artist: Achim Wollscheid (DE), Alvin Lucier (US), Ami Yoshida, ASUNA, Atsuhiro Ito, Brandon LaBelle (US), Hans Christian Gilje (Norway), Hiroyuki Iida, Jio Shimizu, Kei Shimogawa, Kelly Davis (US), MERZBOW, Michiyo Miyama, Tatsuji Ushijima, Toshihiko Furuya, Toshiya Tsunoda, Utah Kawasaki,