Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801509 | Method of starting a permanent-magnet synchronous motor equipped with angular position detector and apparatus for controlling such motor | Toshihiro Sawa, Sumitoshi Sonoda, Eiji Yamamoto | 1998-09-01 |