Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916368 | Controlling method and device for permanent magnet synchronous motor | Yoshimitsu Onoda | 1990-04-10 |
| 4649751 | Supervisory operation control system for protecting elevators or the like from a dangerous situation | Yoshimitsu Onoda, Shigeru Arakawa | 1987-03-17 |