Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320299 | Friction member used in vibration wave driving apparatus, and device using the vibration wave driving apparatus as driving source | Koji Kitani | 2001-11-20 |
| 6141515 | Image forming apparatus comprising ultrasonic motors | Kenji Takeda, Norio Matsui | 2000-10-31 |
| 5085423 | Sheet feeding device | Yoshifumi Nishimoto, Masahiko Igaki, Kenichi Kataoka, Hiroyuki Seki, Atsushi Kimura | 1992-02-04 |