Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381051 | Vacuum circuit breaker | Yasunori Nakamura, Taiki DONEN | 2025-08-05 |
| 12288656 | Vacuum interrupter | Taiki DONEN, Yasutomo OTAKE, Katsuya JINNO, Hiromi Koga, Shinichi Miki | 2025-04-29 |