Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754742 | Gas circuit breaker | Masanao Terada, Yoichi Oshita | 2017-09-05 |
| 9620315 | Gas circuit breaker | Masanao Terada, Hajime Urai, Yoichi Oshita, Hiroaki Hashimoto, Noriyuki Yaginuma | 2017-04-11 |