Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864198 | Method of and apparatus for driving three-phase D.C. brushless motor | Shigeaki Yamaguchi, Kentaro Ushioda | 1989-09-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864198 | Method of and apparatus for driving three-phase D.C. brushless motor | Shigeaki Yamaguchi, Kentaro Ushioda | 1989-09-05 |