Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233402 | Color image forming apparatus with improved color image registration | Takashi Tsutsumi, Masaru Nagai, Toyoaki Sugaya, Satoshi Haneda | 1993-08-03 |
| 4943881 | Head supporting structure in disk drive system for double sided flexible disk | Shin Isozaki | 1990-07-24 |
| 4827304 | Camera | Koji Watanabe, Seiichi Isoguchi, Satoshi Harada, Masami Fujita | 1989-05-02 |
| 4807070 | Supporting structure for dual magnetic head | Shin Isozaki | 1989-02-21 |
| 4730202 | Camera | Koji Watanabe, Seiichi Isoguchi, Satoshi Harada, Masami Fujita | 1988-03-08 |
| 4589604 | Camera device | Eiji Ito | 1986-05-20 |
| 4541702 | Automatic focus adjusting device | Haruhiko Momose, Toshiaki Takahashi, Yasushi Hoshino, Kohji Matsushima | 1985-09-17 |
| 4497563 | Programmed automatic exposure control | Kohji Matsushima, Yasutsugu Nakagawa | 1985-02-05 |
| 4467248 | Variable electronic flash light equipment | Koji Watanabe | 1984-08-21 |
| 4441798 | Camera having a liquid crystal focusing screen | Koji Watanabe, Yoshihiro Higuchi, Kazuo Shiozawa | 1984-04-10 |
| 4344679 | Camera with photoelectric focus detecting device | Hiroshi Sawano | 1982-08-17 |
| 4309088 | Film magazine having an identity mark for identifying sensitivity of the film and a camera therefor | Yasuo Uchida, Kazuo Shiozawa | 1982-01-05 |
| 4297019 | Automatic film feeding apparatus for photographic camera | Kunio Nakajima, Yasutsugu Nakagawa, Sizuo Ishii, Kazuhisa Aratame | 1981-10-27 |
| 4269494 | Battery level warning device | Kazuo Shiozawa, Kijiro Suzuki, Kazuhisa Aratame, Ryushi Shimokawa, Haruji Ishihara | 1981-05-26 |
| 4268136 | Camera having an automatic exposure control means | Haruji Ishihara, Ryushi Shimokawa, Kazuo Shiozawa, Kijiro Suzuki, Kazuhisa Aratame | 1981-05-19 |
| 4218121 | Automatic aperture driving mechanism | Yasutsugu Nakagawa | 1980-08-19 |
| 4198142 | Power supply resetting circuit for camera | Kazuo Shiozawa, Kijiro Suzuki, Kazuhisa Aratame, Haruji Ishihara, Ryushi Shimokawa | 1980-04-15 |
| 4189218 | Apparatus for detecting focal point | Kaneo Saito, Kunio Nakajima, Takehiko Hamaguchi | 1980-02-19 |