Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623238 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1986-11-18 |
| 4552445 | Focus condition detecting device for cameras | Hiromu Mukai, Toshihiko Karasaki | 1985-11-12 |
| 4550993 | Device for providing a camera system with an information for a focus adjustment | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1985-11-05 |
| 4529287 | Focus condition detection device for cameras | Toshihiko Karasaki, Hiromu Mukai | 1985-07-16 |
| 4526458 | Focus condition detecting device for cameras | Hiromu Mukai, Toshihiko Karasaki | 1985-07-02 |
| 4509842 | Camera system capable of focus detection through an interchangeable objective lens | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1985-04-09 |
| 4326783 | Interchangeable objective lens single-lens reflex camera focusing device | Hiroshi Ueda | 1982-04-27 |
| 4322142 | Single-lens reflex camera light measurement and exposure control apparatus | Hiroshi Ueda | 1982-03-30 |
| 4256372 | Catadioptric lens system with light transmission control means | Mitsuo Yasukuni, Hiroshi Kiten, Takashi Iida, Nobuo Yoshida | 1981-03-17 |
| 4222649 | Photographic film wind-up and shutter charge mechanism | Masatake Niwa, Norihiro Inoue, Norio Beppu | 1980-09-16 |
| 4218120 | Electrochromic light regulator | Mitsuo Yasukuni, Takashi Iida, Yuziro Suzuki | 1980-08-19 |