Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625145 | Angular velocity detection method and angular velocity detection apparatus | Takashi Maeno, Takayuki Tsukimoto, Hajime Kanazawa | 1997-04-29 |
| 5594291 | Vibration device for vibration driven motor | Jun Tamai, Yutaka Maruyama | 1997-01-14 |