Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005038 | Focal length changeable camera | Michio Hirohata, Takanori Kodaira, Makoto Miyawaki | 1991-04-02 |
| 4973888 | Image display device | Kiyoshi Morimoto, Hiroshi Watanabe | 1990-11-27 |
| 4945379 | Camera shutter and viewfinder control apparatus | Nobuaki Date, Akio Sunouchi, Syuichiro Saito, Yoshitaka Murata, Nobuo Tezuka | 1990-07-31 |
| 4941070 | Flash device for a camera | Kazuo Ikawa, Toru Shoji, Hideo Tamamura, Hiroki Nakayama, Takashi Matsushita | 1990-07-10 |
| 4881005 | Flat type display device | Kiyoshi Morimoto, Hiroshi Watanabe, Shigeo Itoh, Satoshi Uzawa | 1989-11-14 |
| 4811060 | Optical system shifting device for a camera | Makoto Miyawaki, Takanori Kodaira, Michio Hirohata | 1989-03-07 |
| 4802470 | Electric field therapy apparatus | Akikuni Hara | 1989-02-07 |
| 4780734 | Camera | Toyotoshi Suzuki, Kiyoshi Alyfuku | 1988-10-25 |
| 4779111 | Camera | Toyotoshi Suzuki, Kiyoshi Alyfuku | 1988-10-18 |
| 4725864 | Vari-focal camera | Michio Hirohata, Takanori Kodaira | 1988-02-16 |
| 4724450 | Motorized camera | Makoto Miyawaki, Takanori Kodaira, Michio Hirohata | 1988-02-09 |
| 4688919 | Automatic focusing camera | Hideo Taka | 1987-08-25 |
| 4643554 | Camera with focal length varying device | — | 1987-02-17 |
| 4630136 | Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction | Koji Matsumura | 1986-12-16 |
| 4601563 | Motor driven focal length changing device for a camera | Makoto Miyawaki, Michio Hirohata, Takanori Kodaira | 1986-07-22 |
| 4420237 | Exposure control system | Isao Harigaya, Tateo Yamada, Michio Hirohata | 1983-12-13 |
| 4415252 | Electromagnetically operated shutter | Michio Hirohata | 1983-11-15 |
| 4390262 | Electromagnetically operated diaphragm shutter | Michio Hirohata, Tetsuya Taguchi | 1983-06-28 |
| 4364649 | Film winding and lens control mechanism for automatically focusing camera | Toshiharu Mamiya, Tateo Yamada, Michio Hirohata, Hiroyuki Kimura | 1982-12-21 |
| 4324471 | Electromagnetic drive device for camera | Michio Hirohata | 1982-04-13 |
| 4322145 | Shutter device for camera | Tateo Yamada, Isao Harigaya, Michio Hirohata | 1982-03-30 |
| 4306788 | Electromagnetically controlled shutter | Michio Hirohata, Tetsuya Taguchi | 1981-12-22 |
| 4280761 | Electromagnetic shutter driving circuit | Ryoichi Suzuki, Takao Kinoshita, Takashi Uchiyama | 1981-07-28 |
| 4269493 | Electromagnetic camera shutter control device | Ryoichi Suzuki, Takao Kinoshita, Takashi Uchiyama | 1981-05-26 |
| 4264162 | Drive system for electromagnetically driven shutter | Ryoichi Suzuki, Takao Kinoshita, Takashi Uchiyama | 1981-04-28 |