Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675444 | Lens barrel having a piezoelectric actuator for moving optical elements | Minoru Kuwana, Hideki Nagata | 1997-10-07 |
| 5634140 | Camera having learning function | Masataka Hamada, Kenji Ishibashi, Hiroshi Ootsuka | 1997-05-27 |
| 5587846 | Lens moving apparatus | Masaaki Miyano, Toyotoshi Kawasaki, Minoru Kuwana, Masayuki Miyazawa, Yoshihiro Tasaka | 1996-12-24 |
| 5576894 | Zoom lens barrel based on the vari-focal optical system | Minoru Kuwana, Masaaki Miyano, Masayuki Miyazawa, Shinichi Suzuki | 1996-11-19 |
| 5572278 | Camera having learning function | Masataka Hamada, Kenji Ishibashi, Hiroshi Ootsuka | 1996-11-05 |
| 5374984 | Camera having learning function | Masataka Hamada, Kenji Ishibashi, Hiroshi Oosuka | 1994-12-20 |
| 5365297 | Camera system with zoom lens having presettable focal lengths | Tetsuya Arimoto, Minoru Kuwana, Kenji Ishibashi, Yasuaki Serita, Hiroshi Ootsuka +1 more | 1994-11-15 |
| 5285231 | Camera having learning function | Masataka Hamada, Kenji Ishibashi, Hiroshi Ootsuka | 1994-02-08 |
| 5274409 | Camera with multiple lens driving modes | Hisashi Tokumaru, Yasuaki Serita, Minoru Kuwana, Hiroshi Ootsuka | 1993-12-28 |
| 5264963 | Varifocal lens assembly | — | 1993-11-23 |
| 5258802 | Camera system which compensates for defocusing during operation | Tetsuya Arimoto, Minoru Kuwana, Kenji Ishibashi, Yasuaki Serita, Hiroshi Ootsuka +1 more | 1993-11-02 |
| 5245379 | Exposure value setting device for a camera | Yoshihiko Azuma, Takehiro Katoh, Hiroshi Ootsuka, Toshihiko Ishimura, Masataka Hamada +2 more | 1993-09-14 |
| 5214464 | Camera system | Toshihiko Karasaki, Hiroshi Ootsuka, Norio Ishikawa, Toshihiko Ishimura, Masataka Hamada +1 more | 1993-05-25 |
| 5196880 | Photographic camera system | Kenji Ishibashi, Minoru Kuwana, Yasuaki Serita, Tetsuya Arimoto, Hiroshi Ootsuka +2 more | 1993-03-23 |
| 5172276 | Structure for stabilizing image in optical system | Tougo Teramoto, Shinichi Suzuki, Masaaki Miyano | 1992-12-15 |
| 5113209 | Device for detecting photographic distance or image magnification and photographic lens to be attached thereto | Kenji Tsuji | 1992-05-12 |
| 5075709 | Camera with a zoom lens | — | 1991-12-24 |
| 5072521 | Method of making electrical contact | Noboru Sasaki | 1991-12-17 |
| 5053800 | Automatic focus detecting apparatus | Tokuji Ishida, Masataka Hamada, Toshio Norita, Katsumi Kozakai, Hiroshi Ootsuka +2 more | 1991-10-01 |
| 5019851 | Camera system | Yoshihiko Azuma, Takehiro Katoh, Hiroshi Ootsuka, Toshihiko Ishimura, Masataka Hamada +2 more | 1991-05-28 |
| 5011273 | Lens barrel of a zoom lens | Minoru Kuwana | 1991-04-30 |
| 5003336 | Camera system | Toshihiko Karasaki, Hiroshi Ootsuka, Norio Ishikawa, Toshihiko Ishimura, Masataka Hamada +1 more | 1991-03-26 |
| 4974011 | Camera system | Yoshihiko Azuma, Takehiro Katoh, Hiroshi Ootsuka, Toshihiko Ishimura, Masataka Hamada +2 more | 1990-11-27 |
| 4952965 | Automatic focus detecting apparatus | Tokuji Ishida, Masataka Hamada, Toshio Norita, Katsumi Kozakai, Hiroshi Ootsuka +2 more | 1990-08-28 |
| 4935765 | Automatic focus detecting apparatus | Tokuji Ishida, Masataka Hamada, Toshio Norita, Katsumi Kozakai, Hiroshi Ootsuka +2 more | 1990-06-19 |