Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701524 | Focus detection device and focus detection method | Yosuke Kusaka, Shigeyuki Uchiyama, Shozo Yamano | 1997-12-23 |
| 5672930 | Vibration motor | Michihiro Tobe, Takatoshi Ashizawa | 1997-09-30 |
| 5640619 | Multiple point focus detection camera | Toru Takayama, Hitoshi Imanari | 1997-06-17 |