Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635977 | Control apparatus for vibration wave actuator | Kenichi Kataoka, Shinji Yamamoto, Tadashi Hayashi, Jun Ito | 2003-10-21 |
| 6608426 | Driving device of a vibration type actuator | Tadashi Hayashi, Kenichi Kataoka, Shinji Yamamoto, Jun Ito | 2003-08-19 |