SO

Shigetoshi Ouchi

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,291,420 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5576580 DC power supply circuit Minoru Hosoda, Toru Yoshida, Haruo Honda, Yasunobu Fujita, Fumihisa Ichikawa +1 more 1996-11-19
5452170 Commutation type DC breaker Shinichi Ohde, Haruo Honda, Toru Yoshida, Tutomu Kanno, Yukio Kugoh 1995-09-19
5402297 Commutating type DC circuit breaker arrangement Haruo Honda, Toru Yoshida, Yukio Kugoh, Fumihisa Ichikawa, Tutomu Kanno +2 more 1995-03-28
5115389 DC power supply circuit arrangement Tatsuji Shirouzu, Shinichi Ode, Takasi Ichinose, Tutomu Kanno 1992-05-19