Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825587 | Rotor motor with a resin coil bobbin | Katsuhide Yajima, Toshio Yamamoto | 2004-11-30 |
| 6781797 | Lubricated thread screw drive and method of manufacturing same | Yoshiaki Koshida | 2004-08-24 |
| 6747382 | Motor | Katsuhide Yajima, Toshio Yamamoto | 2004-06-08 |