Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787971 | Vibration wave driving device and method of processing vibrating member or moving member for use in vibration wave driving device | Atsushi Kimura | 2004-09-07 |
| 6747397 | Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the same | — | 2004-06-08 |
| 6726866 | Method of making a sintered friction member | Satoru Kitajima | 2004-04-27 |