Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961189 | Lens barrel having a built-in cam mechanism | — | 2005-11-01 |
| 6657795 | Zoom lens device | Yukio Noguchi, Masaya Nozawa | 2003-12-02 |
| 6456791 | Moving mechanism | Masaya Nozawa, Yukio Noguchi | 2002-09-24 |
| 6396650 | Lens driving apparatus | Masaya Nozawa, Yukio Noguchi | 2002-05-28 |
| 6381075 | Barrier opening and closing apparatus | Masaya Nozawa, Yukio Noguchi | 2002-04-30 |
| 6222684 | Aperture regulating apparatus | — | 2001-04-24 |
| 5995300 | Zoom lens barrel having flange back adjustment mechanism | Takashi Suzuki | 1999-11-30 |
| 5982566 | Zoom lens barrel | Kazuhiko Onda | 1999-11-09 |
| 5862416 | Helicoid structure used to drive a lens barrel in a vari-focal apparatus | — | 1999-01-19 |
| 5861998 | Driving mechanism for a photographic lens | — | 1999-01-19 |
| 5802404 | Helicoid-structure | — | 1998-09-01 |
| 5771409 | Driving mechanism for photographic lens | — | 1998-06-23 |
| 5608481 | Spring structure for pressure plate of photographic camera | — | 1997-03-04 |
| 5477296 | Camera with a variable focus lens device | Masashi Takamura, Yoji Naka | 1995-12-19 |
| 5262809 | Camera accommodating main lamp and auxiliary lamp | Minoru Takahashi | 1993-11-16 |
| 4961084 | Camera with changeable focal length | Hiroshi Komatsuzaki, Kazuo Kamata, Akio Ohmiya, Yoshihito Umeda, Noriya Mochizuki +1 more | 1990-10-02 |
| 4958179 | Camera with changeable focal length | Hiroshi Komatsuzaki, Kazuo Kamata, Akio Ohmiya, Yoshihito Umeda, Noriya Mochizuki +1 more | 1990-09-18 |
| 4720722 | Back lid of a camera | Kazuhiro Akiyama, Nobuyuki Kameyama, Nobuo Tobayama, Katsuya Kozai | 1988-01-19 |