Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338617 | Four terminal GTO thyristor with transistor controlled turn-off | — | 1982-07-06 |
| 4321518 | Inductor type synchronous motor driving system for minute control of the position and the rotation angle of the motor | — | 1982-03-23 |
| 4319176 | Synchronous machine drive apparatus | — | 1982-03-09 |
| 4310791 | Induction motor control system | — | 1982-01-12 |
| 4309643 | Driving method of motor fed by electric valve feeding apparatus and the same apparatus | — | 1982-01-05 |