Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689181 | Brushless motor speed detecting apparatus for reducing generation of spike voltage | Nobuki Kokubo | 1997-11-18 |
| 5686770 | Position detector of a brushless motor | — | 1997-11-11 |
| 5644203 | Brushless motor speed detector | Isao Uchikoshi | 1997-07-01 |