Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446442 | Stepping motor and drive device | — | 2008-11-04 |
| 7304409 | Driving device and light amount controller | — | 2007-12-04 |
| 6979918 | Actuator | Chikara Aoshima | 2005-12-27 |
| 6798987 | Driving apparatus, light-amount regulating apparatus, and lens driving apparatus | — | 2004-09-28 |