Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289291 | Gas circuit breaker | Koma SATO | 2022-03-29 |
| 10665399 | Gas circuit breaker | Masataka Adachi, Yasunori Nakamura, Yuji Yoshitomo, Daisuke Yoshida | 2020-05-26 |
| 8617685 | Cleaning sheet | — | 2013-12-31 |