Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612762 | Focus detection device for a camera | — | 1997-03-18 |
| 5576896 | Structure for attaching a lens to prevent distortion from changes in the ambient conditions | Naoki Kitaoka | 1996-11-19 |
| 5572013 | Focus detection apparatus with a light shielding member | — | 1996-11-05 |
| 5561492 | Camera system using remote control unit | — | 1996-10-01 |
| 5546157 | Focus state detection device | — | 1996-08-13 |
| 5530513 | Focus detecting device and method of operation | — | 1996-06-25 |
| 5506399 | Focus detection device | — | 1996-04-09 |
| 5500708 | Focus detection device having infrared filter | — | 1996-03-19 |
| 5500519 | Focus detection device and method of adjusting focus detection device comprising independent pupil adjustment of moveable field lenses | Naoki Kitaoka | 1996-03-19 |
| 5499074 | Autofocus camera | Nobuo Matsukawa, Sunao Nishioka, Ryuichi Mori, Yoshiyuki Nakano | 1996-03-12 |
| 5393969 | Device for detecting focus at different areas of an image field | — | 1995-02-28 |
| 5361119 | Focus state display device for camera | Masaru Shida, Akira Ezawa, Tsutomu Wakabayashi, Kimio Uematsu, Shinichi Tsukada +1 more | 1994-11-01 |
| 5122827 | Camera provided with an attitude detecting device | Takashi Saegusa, Kenji Isono, Tetsuro Goto | 1992-06-16 |
| 4972222 | Exposure controlling apparatus for camera | Toshihiro Sato, Tadao Takagi | 1990-11-20 |
| 4833494 | Single lens reflex camera having replaceable view finder | — | 1989-05-23 |
| 4775229 | Fresnel lens in a finder optical system | Yutaka Ichihara, Daijiro Fujie | 1988-10-04 |
| 4437747 | Device for mounting an electronic flash unit | Masato Ohno | 1984-03-20 |