Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624370 | Gas circuit breaker | Takuichiro Soga, Junzo Kida, Wataru Tamura, Takeshi Iryo | 2003-09-23 |
| 6546223 | Elastic body, roller, heating and fixing device, and manufacturing method therefor | Kazuo Kishino, Masaaki Takahashi, Osamu Soutome, Yuji Kitano | 2003-04-08 |
| 6515248 | Gas circuit breaker | Masaoki Imamura | 2003-02-04 |