Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652495 | Controller for permanent magnet synchronous motor | Kazushige Narazaki, Tomokuni Iijima, Yoshiaki Igarashi | 1997-07-29 |
| 5592355 | Motor control circuit | Yasufumi Ikkai | 1997-01-07 |