Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477353 | Photographic image processing system having laboratory unit for processing film and photographer unit for supplying printing information | — | 1995-12-19 |
| 5461440 | Photographing image correction system | Tetsuya Toyoda | 1995-10-24 |
| 5365303 | Shake-free image restoration system | Yoshinori Matsuzawa | 1994-11-15 |
| 5138360 | Camera focus detector | — | 1992-08-11 |
| 5028948 | Photoelectric transducer apparatus for focus detection | — | 1991-07-02 |
| 4978990 | Exposure control apparatus for camera | Toshiyuki Toyofuku, Junichi Itoh, Shinichi Kodama | 1990-12-18 |
| 4965443 | Focus detection apparatus using neural network means | Toshiyuki Toyofuku, Junichi Itoh, Shinichi Kodama | 1990-10-23 |
| 4870441 | Photoelectric conversion apparatus for focus detection | — | 1989-09-26 |
| 4618238 | Camera | Yoshihisa Maitani, Katsuhiko Tsunefuji | 1986-10-21 |
| 4593312 | Emission controller for electronic flash associated with an electronic camera | — | 1986-06-03 |
| 4589757 | Camera | Yoshihisa Maitani, Katsuhiko Tsunefuji | 1986-05-20 |
| 4589754 | Camera | Yoshihisa Maitani, Katsuhiko Tsunefuji | 1986-05-20 |
| 4589755 | Camera | Yoshihisa Maitani, Katsuhiko Tsunefuji | 1986-05-20 |
| 4571049 | Photographic camera of multiple spot photometry type | Katsuhiko Tsunefuji | 1986-02-18 |
| 4529289 | Camera | Katsuhiko Tsunefuji | 1985-07-16 |
| 4500192 | Automatic exposure controller for a camera | — | 1985-02-19 |
| 4480636 | Endoscope with image correction means | Kouichi Karaki, Kenichi Oinoue, Takashi Tsukaya, Katsumi Terada, Atsushi Yusa +1 more | 1984-11-06 |
| 4458646 | Spark timing control system for an internal combustion engine | Mikio Suzuki | 1984-07-10 |
| 4453811 | Automatic exposure controller for a camera | — | 1984-06-12 |
| 4432623 | Automatic exposure control camera | Muneaki Yoshida | 1984-02-21 |
| 4408852 | Automatic exposure controller for camera of TTL direct photometry type | — | 1983-10-11 |
| 4402587 | Photometric mode switching apparatus for cameras of automatic exposure control type | — | 1983-09-06 |
| 4367022 | Exposure control circuit for camera of TTL reflective photometry type | — | 1983-01-04 |
| 4258294 | Control circuit for flash tube apparatus | — | 1981-03-24 |