Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646469 | Vibration driven motor including a vibration member having an elastic contact portion and a contact member having an elastic contact portion | Shinichi Koreeda, Nobuyuki Kojima, Mitsuo Nishimura | 1997-07-08 |
| 5625145 | Angular velocity detection method and angular velocity detection apparatus | Takashi Maeno, Hajime Kanazawa, Ichiro Chiba | 1997-04-29 |