Issued Patents All Time
Showing 1–25 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030925 | Camera system having converting means, recording means, reproduction means, plate-shaped display and protection means | Nobuaki Date, Hiroshi Aizawa, Kazuya Hosoe, Kazunori Urushibara | 2006-04-18 |
| 6091899 | Apparatus for detecting the direction of visual axis and information selecting apparatus utilizing the same | Kazuki Konishi, Akihiko Nagano | 2000-07-18 |
| 6022117 | Illuminating device for projecting light | Yoshiharu Tenmyo | 2000-02-08 |
| 6014524 | Camera with visual axis detecting device | Kenji Suzuki, Akira Ishizaki, Keiji Ohtaka, Yasuo Suda, Hidehiko Fukahori +2 more | 2000-01-11 |
| 5923367 | Integral image recording and image playback system | Nobuaki Date, Hiroshi Aizawa, Kazuya Hosoe, Kazunori Urushibara | 1999-07-13 |
| 5708862 | Gazing point detecting device and camera provided with the same | Akihiko Nagano, Kazuki Konishi | 1998-01-13 |
| 5486892 | Camera with visual axis detecting device | Kenji Suzuki, Akira Ishizaki, Keiji Ohtaka, Yasuo Suda, Hidehiko Fukahori +2 more | 1996-01-23 |
| 5253008 | Camera | Kazuki Konishi, Akihiko Nagano | 1993-10-12 |
| 5225862 | Visual axis detector using plural reflected image of a light source | Akihiko Nagano, Kazuki Konishi | 1993-07-06 |
| 5191435 | Image pickup device | Nobuaki Date, Hiroshi Aizawa, Kazuya Hosoe, Kazunori Urushibara | 1993-03-02 |
| 5138359 | Focus detecting apparatus in which matching with the image performance of an objective lens is achieved | Akihiko Nagano, Kazuki Konishi, Hiromi Someya | 1992-08-11 |
| 5128705 | Focus adjusting control device | Hiromi Someya, Akihiko Nagano, Kazuki Konishi | 1992-07-07 |
| 5036347 | Visual line detecting device and camera having the same | Akihiko Nagano, Kazuki Konishi | 1991-07-30 |
| 4992883 | Image sensing arrangement | — | 1991-02-12 |
| 4974068 | Apparatus for reading a film image with a photoelectric converting element and for adjusting the gain of said element | Akira Hiramatsu, Yuichi Sato, Makoto Katsuma, Takeshi Kobayashi, Shigeki Yamada | 1990-11-27 |
| 4933983 | Image data reading apparatus | Akira Hiramatsu, Yuichi Sato, Shigeki Yamada, Takeshi Kobayashi, Makoto Katsuma | 1990-06-12 |
| 4928184 | Image recording system | Nobuaki Date, Hiroshi Aizawa, Kazuya Hosoe, Kazunori Urushibara | 1990-05-22 |
| 4905088 | Pick-up device | — | 1990-02-27 |
| 4833544 | Image processing apparatus | Yuichi Sato, Akira Hiramatsu, Makoto Katsuma, Shigeki Yamada, Takeshi Kobayashi | 1989-05-23 |
| 4823200 | Camera for flash photography having an image recording system | Nobuaki Date, Hiroshi Aizawa, Kazuya Hosoe, Kazunori Urushibara | 1989-04-18 |
| 4739360 | Light metering device for camera | Hiroshi Ohmura | 1988-04-19 |
| 4725866 | Light measuring apparatus | Hajime Kanazawa, Hiroshi Ohmura | 1988-02-16 |
| 4712136 | Signal processing circuit of solid state image pickup device | Yuichi Sato | 1987-12-08 |
| 4704024 | Photometric circuit for camera | — | 1987-11-03 |
| 4697905 | Photographic apparatus | Kazuo Fujibayashi, Hiroshi Ohmura | 1987-10-06 |