Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624602 | Motor driving apparatus | Shinichi Miyazaki | 2003-09-23 |
| 6570351 | Sensorless motor driving apparatus | Shinichi Miyazaki | 2003-05-27 |
| 6552451 | Stepping motor, printing device using it or paper feeding device, and printer | Yoshikazu Koike | 2003-04-22 |