Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646814 | Zoom lens, and image pickup device using the same | Masahiro Suzuki | 2003-11-11 |
| 6594087 | Zoom lens | Shinichi Mihara, Yuko Kobayashi | 2003-07-15 |
| 6414799 | Zoom lens, and image pickup device using the same | Masahiro Suzuki | 2002-07-02 |
| 6208468 | Image-forming optical system and apparatus using the same | Takayoshi Togino | 2001-03-27 |
| 6101030 | Real image mode variable magnification finder | — | 2000-08-08 |
| 6016228 | Zoom lens system | — | 2000-01-18 |
| 5798872 | Zoom lens system | — | 1998-08-25 |
| 5648835 | Optical system for monitor cameras to be mounted on vehicles | — | 1997-07-15 |
| 5572277 | Zoom lens | Naoki Fujii, Atsujiro Ishii | 1996-11-05 |
| 5285317 | Zoom lens system | — | 1994-02-08 |
| 5270863 | Zoom lens system | — | 1993-12-14 |
| 5212375 | Camera focus detection system using holographic beam splitter | Hisashi Goto, Yoshihiro Kawano, Hiroyuki Kurita, Hideaki Yoshida, Akira Hasegawa +1 more | 1993-05-18 |
| 5189558 | Vari-focal system having short total length | Atsujiro Ishii, Shinichi Mihara | 1993-02-23 |
| 5175649 | Zoom lens system | — | 1992-12-29 |
| 4998807 | Variable focal length lens system | Atsujiro Ishii, Norihiko Aoki | 1991-03-12 |
| 4976521 | Zoom lens system | Atsujiro Ishii | 1990-12-11 |