Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678106 | Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device | Tetsuro Goto, Akira Katayama, Yoshiaki Tanabe | 1997-10-14 |
| 5664247 | Shutter brake mechanism | Takashi Matubara | 1997-09-02 |
| 5630190 | Focal plane shutter and method for forming the same | Takashi Matsubara | 1997-05-13 |
| 5630191 | Shutter device | — | 1997-05-13 |
| 5594521 | Brake apparatus for a shutter | Takashi Matsubara | 1997-01-14 |