Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12079303 | Degradation detection system | Yuichi Wakabayashi, Koji Wakimoto, Izumi Otsuka, Takehisa Haraguchi | 2024-09-03 |
| 4990837 | Dynamic braking apparatus for a motor | — | 1991-02-05 |
| 4450329 | Gas circuit breaker | Satomi Arimoto, Shigeru Yamaji | 1984-05-22 |