Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359634 | Automatic focusing device | Shinji Nagaoka, Yuzuru Takazawa, Takashi Segawa | 1982-11-16 |
| 4331399 | Focal point coincidence sensing device | Kiyoshi Kitai | 1982-05-25 |
| 4316085 | Automatic focusing adjustor device | Hiroaki Ishida, Takashi Segawa, Shinji Nagaoka, Yuzuru Takazawa | 1982-02-16 |
| 4197778 | Music box | Fumito Komatsu, Nobuaki Wakabayashi | 1980-04-15 |
| 4191459 | Digital camera shutter control circuit having memory read-out/shutter opening synchronization | Youichi Seki, Kiyoshi Kitai | 1980-03-04 |