Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912504 | Semiconductor photo-sensor and method for manufacturing the same | Tetsuo Yoshizawa, Akio Mihara, Hiromichi Yamashita, Yasuo Suda, Keiji Ohtaka +2 more | 1999-06-15 |
| 5583076 | Method for manufacturing a semiconductor photo-sensor | Tetsuo Yoshizawa, Akio Mihara, Hiromichi Yamashita, Yasuo Suda, Keiji Ohtaka +2 more | 1996-12-10 |
| 5140359 | Multi-point distance measuring apparatus | Masaki Higashihara, Akira Akashi, Terutake Kadohara, Hidehiko Fukahori, Yasuo Suda +1 more | 1992-08-18 |
| 5089843 | Auto focus device with predictive focussing | Masaki Higashihara, Akira Akashi, Terutake Kadohara | 1992-02-18 |
| 5081479 | Automatic focusing device | Terutake Kadohara, Akira Akashi, Masaki Higashihara | 1992-01-14 |
| 5079581 | Automatic focus adjusting apparatus | Terutake Kadohara, Akira Akashi, Masaki Higashihara | 1992-01-07 |
| 5061953 | Focus adjusting apparatus for use in a camera or the like | Masaki Higashihara, Akira Akashi, Terutake Kadohara | 1991-10-29 |
| 5061951 | Auto focus device | Masaki Higashihara, Akira Akashi, Terutake Kadohara | 1991-10-29 |
| 5060002 | Automatic focus adjusting device | Masaki Higashihara, Akira Akashi, Terutake Kadohara | 1991-10-22 |
| 5020369 | Image stabilizing optical device | Koichi Washisu, Toru Nagata | 1991-06-04 |
| 5005037 | Auto focus adjusting device | Akira Akashi, Terutake Kadohara, Masaki Higashihara | 1991-04-02 |
| 4992821 | Camera | Masayoshi Kiuchi, Tsunemasa Ohara, Tetsuya Nishio | 1991-02-12 |
| 4974002 | Automatic focus adjusting device | Akira Akashi, Terutake Kadohara, Masaki Higashihara | 1990-11-27 |
| 4974003 | Camera having an autofocus device | Masayoshi Kiuchi, Akira Akashi, Terutake Kadohara, Masaki Higashihara | 1990-11-27 |
| 4972221 | Camera having an automatic focus adjusting apparatus | Akira Akashi, Terutake Kadohara, Masaki Higashihara | 1990-11-20 |
| 4969003 | Autofocus device | Akira Akashi, Terutake Kadohara, Masaki Higashihara | 1990-11-06 |
| 4959677 | Device for detecting the focus adjusted state of an objecting lens | Yasuo Suda, Kazuhiko Arakawa, Keiji Ohtaka, Takeshi Koyama | 1990-09-25 |
| 4908645 | Automatic focus adjusting device | Masaki Higashihara, Yasuo Suda, Akira Akashi, Terutake Kadohara | 1990-03-13 |
| 4894676 | Automatic focusing device for camera | Shinichi Matsuyama | 1990-01-16 |
| 4862208 | Information transmitting device for camera | Akira Yamada | 1989-08-29 |
| 4859842 | Multi-directional focus state detection apparatus | Yasuo Suda, Akira Akashi, Akira Ishizaki, Keiji Ohtaka, Takeshi Koyama | 1989-08-22 |
| 4833313 | Focus detecting apparatus having increased SNR by selectively varying or holding constant the number of signals from sensor arrays | Akira Akashi, Akira Ishizaki, Yasuo Suda, Keiji Ohtaka, Takeshi Koyama | 1989-05-23 |
| 4812869 | Focus detecting apparatus | Akira Akashi, Akira Ishizaki, Yasuo Suda, Keiji Ohtaka, Takeshi Koyama | 1989-03-14 |
| 4804986 | Camera | Keiji Ikemori, Masaharu Eguchi | 1989-02-14 |
| 4800410 | Focus detecting apparatus for selecting the operating process in conformity with the contrast of an object | Akira Akashi, Akira Ishizaki, Yasuo Suda, Keiji Ohtaka, Takeshi Koyama | 1989-01-24 |