Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978151 | Optical system and assembling method of optical system | — | 1999-11-02 |
| 5969887 | Lens holding structure, its assembling method and its dimension determining method | Yoshifumi Harada, Hiroshi Sugiyama, Haruki Yoshida, Hideki Nagata | 1999-10-19 |
| 5956186 | Zoom lens system | — | 1999-09-21 |
| 5786941 | Zoom lens system | Minoru Kuwana, Junji Hashimura | 1998-07-28 |
| 5786944 | Zoom lens system | Mitsuaki Shimo | 1998-07-28 |
| 5721643 | Zoom lens system | — | 1998-02-24 |
| 5659428 | Zoom lens system | — | 1997-08-19 |
| 5644434 | Zoom lens system | — | 1997-07-01 |
| 5633763 | Lens drive mechanism using an electro-mechanical transducer | Shinichi Suzuki, Tetsuro Kanbara, Minoru Kuwana, Junji Hashimura | 1997-05-27 |
| 5528429 | High-magnification zoom lens system | — | 1996-06-18 |
| 5157552 | Zoom lens system for a limited conjugate distance | — | 1992-10-20 |