Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656911 | Circuit for driving permanent-magnet synchronous motor using proportional controller | Tomoharu NAKAYAMA, Shigenori Kinoshita, Takao Yanase, Masahiko Hanazawa, Shinichiro Kitada +2 more | 1997-08-12 |