Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727635 | Driving device | Ryuichi Yoshida, Haruyuki Nakano | 2004-04-27 |
| 6717329 | Drive mechanism employing electromechanical transducer and method for controlling the drive mechanism | Ryuichi Yoshida, Junichi Tanii, Tomoyuki Yuasa | 2004-04-06 |
| 6710326 | Photoelectric sensor having special display features | — | 2004-03-23 |