Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329032 | Automatic focus indicating device for camera | Yoshio Sawada | 1982-05-11 |
| 4326127 | Focus detecting device | Yoshio Sawada | 1982-04-20 |
| 4320946 | Camera focus detecting device | Katsuhiko Miyata, Yoshio Sawada | 1982-03-23 |
| 4319813 | Automatic focus indicating device for camera | Yoshio Sawada | 1982-03-16 |
| 4314747 | Light shielding device for automatic focus detecting | Keisuke Haraguchi | 1982-02-09 |
| 4313657 | Display device for focus detecting and indicating device for camera | Seijiro Tokutomi, Masao Jyojiki, Kazuo Nakamura | 1982-02-02 |
| 4300826 | Focus indicating device for camera | Katsuhiko Miyata, Koji Suzuki | 1981-11-17 |
| 4298259 | Focus detecting device for photographic camera | Yoshio Sawada | 1981-11-03 |
| 4297014 | Camera focus detecting device | Kazuo Nakamura, Masao Jyojiki | 1981-10-27 |
| 4293206 | Electrically operated automatic focalizing camera | Seijiro Tokutomi, Masao Jyojiki, Kazuo Nakamura, Koichiro Watanabe | 1981-10-06 |
| 4293207 | Camera focus detecting device | Masahiro Kawasaki, Yoshio Sawada | 1981-10-06 |
| 4286850 | Automatic focus indicating device for camera | — | 1981-09-01 |
| 4264160 | Focus indicating device in a camera | — | 1981-04-28 |
| 4255028 | Focus detecting device in camera | — | 1981-03-10 |
| 4252425 | Camera focus detecting device | Yoshio Sawada | 1981-02-24 |