Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782259 | Frequency generator and motor with the same | Kinji Kawashima, Toshiharu Yagi | 1988-11-01 |
| 4755701 | Brushless motor having a frequency signal generator and a pulse signal generator | — | 1988-07-05 |