Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153632 | Flash exposure apparatus for avoiding red-eye effect | Hidehiro Ogawa | 1992-10-06 |
| 4630917 | Exposure control device of a camera | Takashi Saegusa | 1986-12-23 |
| 4624540 | Film speed setting device for camera | Sunao Ishizaka | 1986-11-25 |
| 4600289 | Aperture control system for cameras | Akira Katayama | 1986-07-15 |
| 4579433 | Film sensitivity setting device for camera | Sunao Ishizaka | 1986-04-01 |
| 4561741 | Camera film feed control apparatus | Sunao Ishizaka | 1985-12-31 |
| 4558935 | Camera provided with means for detecting information on film cartridge | Sunao Ishizaka | 1985-12-17 |
| 4553140 | Power supply control circuit | — | 1985-11-12 |
| 4550991 | Device for detecting code on film cartridge | Sunao Ishizaka | 1985-11-05 |
| 4538890 | Camera provided with a mechanism for detecting the film speed of a film | Sunao Ishizaka | 1985-09-03 |
| 4538893 | Motor driven camera | Yoshiyuki Nakano | 1985-09-03 |
| 4527882 | Display apparatus for automatic exposure control camera | — | 1985-07-09 |
| 4525637 | Integrated circuit having an input voltage-clamping function and an input current-detecting function | Yoshiaki Sano, Chikara Tsuchiya | 1985-06-25 |
| 4519683 | Electronic flash apparatus | Nobuyoshi Hagyuda, Hiroshi Hasegawa, Yoshikazu Iida | 1985-05-28 |
| 4509847 | Automatic exposure control camera having a low brightness warning device | Mikio Takemae, Yuji Okubo | 1985-04-09 |
| 4494851 | Display unit for flashlight photography | Hiroshi Hasegawa, Nobuyoshi Hagyuda, Yoshikazu Iida | 1985-01-22 |
| 4468109 | Camera with automatic exposure control and display device | — | 1984-08-28 |
| 4465369 | Light measuring device | Takashi Saegusa | 1984-08-14 |
| 4462670 | Light measuring apparatus for camera | — | 1984-07-31 |
| 4451150 | Film take-up apparatus in camera usable together with a film magazine device | — | 1984-05-29 |
| 4448506 | Exposure control device of a camera | Takashi Saegusa, Toru Fukuhara | 1984-05-15 |
| 4436396 | Electroflash unit | — | 1984-03-13 |
| 4431291 | Indicating device for a camera | — | 1984-02-14 |
| 4422744 | Apparatus for signal transmission and reception between camera and attachment | — | 1983-12-27 |
| 4384777 | Electric wind-up device of a camera | — | 1983-05-24 |