Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868485 | Three-phase current output circuit with temperature compensating function | — | 1989-09-19 |
| 4831344 | IC output circuit for use in pulse width modulator | Kazuyuki Takada | 1989-05-16 |
| 4818908 | Brushless motor having phase advance | Hiroaki Tamae | 1989-04-04 |