Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11387631 | Circuit breaker | Naoki Iwamoto, Motohiro Sato | 2022-07-12 |
| 10535984 | Power device including a short-circuit switch and a separation switch | Motohiro Sato, Katsuhiko Horinouchi | 2020-01-14 |
| 9941035 | Insulating support for electric device | Koichi Kaneda, Yuji Yoshitomo, Daisuke Yoshida | 2018-04-10 |
| 9929545 | Insulating support for power switchgear | Yuji Yoshitomo, Daisuke Yoshida | 2018-03-27 |
| 9552942 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida | 2017-01-24 |
| 9384924 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida | 2016-07-05 |
| 9242875 | Calcium removal method | Noritoshi Tamura, Takayuki Suzuki | 2016-01-26 |
| 9230750 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida | 2016-01-05 |
| 9219354 | Main circuit switchgear | Manabu Kawakami, Toru Yamashita, Daisuke Yoshida | 2015-12-22 |
| 9165732 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida, Haruhiko Koyama | 2015-10-20 |
| 9111697 | Power switchgear | Toru Yamashita, Daisuke Yoshida | 2015-08-18 |