Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642507 | Beam rotation angle detecting apparatus, rotation detecting apparatus and beam rotation angle detecting method | — | 2003-11-04 |
| 6635977 | Control apparatus for vibration wave actuator | Akio Atsuta, Shinji Yamamoto, Tadashi Hayashi, Jun Ito | 2003-10-21 |
| 6608426 | Driving device of a vibration type actuator | Tadashi Hayashi, Akio Atsuta, Shinji Yamamoto, Jun Ito | 2003-08-19 |