Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967471 | Electrical contact and vacuum switch tube comprising electrical contact | Yasutomo TANIHARA, Hiroyuki Chibahara, Taiki DONEN, Yuichi Takai | 2024-04-23 |
| 11282661 | Vacuum interrupter | Taiki DONEN, Toshihiko TAKEMATSU, Yuichi Takai | 2022-03-22 |
| 11066731 | Electric contact and vacuum interrupter using same | Yasutomo TANIHARA, Hiroyuki Chibahara, Taiki DONEN, Takayuki Itotani | 2021-07-20 |
| 10650995 | Vacuum interrupter | Shinichi Miki, Taiki DONEN | 2020-05-12 |