Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977359 | Servo motor system requiring a reduced number of signal transmission lines | Kenji Sawai, Tuneto Takeuchi | 1990-12-11 |
| 4658190 | Reduced ripple drive circuit for a brushless motor | Kiyoshi Miyazaki, Hayato Naito | 1987-04-14 |
| 4403174 | Commutatorless DC motor drive device | Kiyoshi Miyazaki | 1983-09-06 |
| 4350937 | Motor speed control device for DC motor | Kiyoshi Miyazaki, Tsuneto Takeuchi, Hiroo Ashibe | 1982-09-21 |
| 4188170 | Diaphragm pump | — | 1980-02-12 |