Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381051 | Vacuum circuit breaker | Naoya AIHARA, Yasunori Nakamura | 2025-08-05 |
| 12288656 | Vacuum interrupter | Naoya AIHARA, Yasutomo OTAKE, Katsuya JINNO, Hiromi Koga, Shinichi Miki | 2025-04-29 |
| 12068122 | Vacuum valve and method for manufacturing vacuum circuit breaker | Motohiro Sato | 2024-08-20 |
| 11967471 | Electrical contact and vacuum switch tube comprising electrical contact | Yasutomo TANIHARA, Hiroyuki Chibahara, Satoshi OCHI, Yuichi Takai | 2024-04-23 |
| 11282661 | Vacuum interrupter | Toshihiko TAKEMATSU, Satoshi OCHI, Yuichi Takai | 2022-03-22 |
| 11066731 | Electric contact and vacuum interrupter using same | Yasutomo TANIHARA, Hiroyuki Chibahara, Satoshi OCHI, Takayuki Itotani | 2021-07-20 |
| 10650995 | Vacuum interrupter | Satoshi OCHI, Shinichi Miki | 2020-05-12 |