Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728785 | Focus detecting device using adjustable inclined sensing means | Ichiro Ohnuki, Yasuo Suda, Akira Ishizaki, Keiji Ohtaka, Takeshi Koyama | 1988-03-01 |
| 4716282 | Focus state detection method and apparatus with selective statistical processing | Hiroshi Ohmura, Akira Ishizaki, Keiji Ohtaka, Yasuo Suda | 1987-12-29 |
| 4709138 | Apparatus for detecting shake of image of object | Yasuo Suda, Akira Hiramatsu | 1987-11-24 |
| 4705380 | Automatic focusing device | Hiroshi Yamamoto | 1987-11-10 |
| 4698492 | Focus detector system with a distortion compensation mask | Keiji Ohtaka, Akira Hiramatsu, Yasuo Suda, Akira Ishizaki | 1987-10-06 |
| 4688920 | Focus state detecting system | Yasuo Suda, Hiroshi Ohmura, Akira Ishizaki, Keiji Ohtaka | 1987-08-25 |
| 4676623 | Solid-state imaging device | Kenji Suzuki | 1987-06-30 |
| 4670645 | Focus detecting device with shading reduction optical filter | Keiji Ohtaka, Akira Ishizaki, Yasuo Suda, Akira Hiramatsu | 1987-06-02 |
| 4643557 | Exposure control apparatus | Akira Ishizaki, Keiji Ohtaka, Yasuo Suda, Akira Hiramatsu | 1987-02-17 |
| 4636056 | Electrical power supply circuit in a camera | Ryuichi Kobayashi, Masaharu Kawamura | 1987-01-13 |
| 4634255 | Focus detection apparatus | Yasuo Suda, Akira Ishizaki, Keiji Ohtaka, Akira Hiramatsu | 1987-01-06 |
| 4618236 | Focus detecting apparatus | Akira Ishizaki, Akira Hiramatsu, Yasuo Suda, Keiji Ohtaka | 1986-10-21 |
| 4617459 | Automatic focusing device with low light contrast inhibiting means | Masanori Yamada | 1986-10-14 |
| 4572643 | Camera capable of operating in an automatic focus adjusting mode and a manual focus adjusting mode | — | 1986-02-25 |
| 4555169 | Focus detecting device for a camera | Yasuo Suda, Akira Ishizaki, Akira Hiramatsu, Keiji Ohtaka | 1985-11-26 |
| 4448509 | Interchangeable lens barrel with signal transfer contacts | Makoto Katsuma, Shigeru Kamata, Syuichiro Saito, Masaharu Kawamura | 1984-05-15 |
| 4437752 | Safety device for camera and accessory | Makoto Katsuma, Masaharu Kawamura, Shigeru Kamata, Syuichiro Saito | 1984-03-20 |