Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916394 | Gas circuit breaker | Hajime Urai, Masanao Terada, Ryoichi Shiobara, Takahiro Nishimura, Makoto Hirose +1 more | 2021-02-09 |
| 10699863 | Gas circuit breaker | Masanao Terada, Hajime Urai, Yuichiro YAMANE, Takahiro Nishimura | 2020-06-30 |
| 10354821 | Gas circuit breaker | Ryoichi Shiobara, Hajime Urai, Makoto Hirose, Masanao Terada, Takahiro Nishimura | 2019-07-16 |