Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164693 | Remotely controllable circuit breaker with improved arc drive structure | Youichi Yokoyama, Hideya Kondo, Manabu Yano | 1992-11-17 |
| 4897625 | Remotely controllable circuit breaker | Youichi Yokoyama, Hideya Kondo, Manabu Yano | 1990-01-30 |
| 4855701 | Polarized electromagnet | Yoichi Yokoyama, Hiroaki Hamaguchi, Kideya Kondo, Manabu Yano | 1989-08-08 |