Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815629 | Hydraulic pressure actuating apparatus for circuit breaker | Shinji Seto, Yasuhide Takeda, Daisuke Ebisawa, Masayuki Uchiyama, Hideo Kawamoto | 2004-11-09 |
| 5543597 | Grounding switch gear device | Youichi Ohshita, Masatomo Ohno, Masanori Tsukushi, Shunji Tokuyama | 1996-08-06 |