Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481550 | Motor having clutch provided with stopper | Hiroaki Yamamoto, Hirofumi Sakai, Kengo Yamamura, Tadashi Adachi | 2002-11-19 |
| 6479742 | Audio system in electronic musical instrument | Tadashi Yasuda | 2002-11-12 |
| 6463829 | Geared motor having a reinforced gear housing | Hiroaki Yamamoto | 2002-10-15 |
| 6452296 | Motor device and transmission mechanism | Hiroaki Yamamoto, Manabu Kato | 2002-09-17 |
| 6450056 | Motor having speed reduction device | Hiroaki Yamamoto | 2002-09-17 |
| 6437230 | Effector apparatus in electronic musical instrument | Akira Murata | 2002-08-20 |
| 6390264 | Clutch and motor including such clutch | Hiroaki Yamamoto, Tadashi Adachi | 2002-05-21 |
| 6382384 | Clutch having reduced noise level and motor including such clutch | Hiroaki Yamamoto | 2002-05-07 |