Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624370 | Gas circuit breaker | Takuichiro Soga, Junzo Kida, Wataru Tamura, Hideo Kawamoto | 2003-09-23 |
| 6407908 | Gas-insulated circuit breaker and gas-insulated switch-gear having the same | Hideo Kawamoto | 2002-06-18 |