Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368978 | Image scanning system | Tokuichi Tsunekawa, Kazuya Hosoe, Yukichi Niwa, Mitsutoshi Owada, Noriyuki Asano | 1983-01-18 |
| 4367931 | Electromagnetically driven diaphragm device | Tohru Kawai | 1983-01-11 |
| 4329033 | Distance detecting device and a focus control system utilizing the same | Takao Kinoshita, Toshio Sakane, Tokuichi Tsunekawa, Kazuya Hosoe, Takashi Amikura +1 more | 1982-05-11 |
| 4320948 | Motion detecting device in exposure control system for optical instrument | Kazuya Hosoe, Tokuichi Tsunekawa, Toshio Sakane | 1982-03-23 |
| 4305657 | Range finding device | Kazuya Hosoe, Tokuichi Tsunekawa, Yukichi Niwa, Mitsutoshi Ohwada, Noriyuki Asano | 1981-12-15 |
| 4293877 | Photo-sensor device and image scanning system employing the same | Tokuichi Tsunekawa, Kazuya Hosoe, Yukichi Niwa, Mitsutoshi Owada, Noriyuki Asano | 1981-10-06 |
| 4283137 | Image scanning system | Tokuichi Tsunekawa, Kazuya Hosoe, Yukichi Niwa, Mitsutoshi Owada, Noriyuki Asano | 1981-08-11 |
| 4264161 | Motion detecting device in exposure control system for optical instruments | Kazuya Hosoe, Tokuichi Tsunekawa, Toshio Sakane | 1981-04-28 |
| 4257705 | Device for focus detection or distance detection | Kazuya Hosoe, Yukichi Niwa, Tokuichi Tsunekawa, Mitsutoshi Owada, Noriyuki Asano | 1981-03-24 |