Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037972 | Camera | Kazuhiko Hatano, Yuji Yamamoto | 2000-03-14 |
| 5980122 | Light blocking apparatus for a camera | Masaki Higashihara, Hideo Tamamura, Etsuro Suzuki, Hiroyuki Kasuga, Hidetoshi Matsuoka +3 more | 1999-11-09 |
| 5784205 | Zoom lens | Hiroki Nakayama, Hitoshi Mukaiya, Yasunori Murata, Fumihito Wachi | 1998-07-21 |
| 5754346 | Zoom lens | Hiroki Nakayama, Hitoshi Mukaiya, Yasunori Murata, Fumihito Wachi | 1998-05-19 |
| 5739961 | Zoom lens | Hiroki Nakayama, Hitoshi Mukaiya, Yasunori Murata, Fumihito Wachi | 1998-04-14 |
| 5638216 | Zoom lens | Hiroyuki Hamano, Akihiro Nishio, Yasunori Murata | 1997-06-10 |
| 5612825 | Zoom lens | Nobuyuki Tochigi | 1997-03-18 |
| 5353157 | Rear focusing zoom lens | — | 1994-10-04 |
| 5321552 | Rear-focus-type zoom lens equipped with index-distribution-type lens | Hiroyuki Hamano | 1994-06-14 |
| 5315435 | Image stabilizing optical system | — | 1994-05-24 |
| 5225937 | Zoom lens | — | 1993-07-06 |
| 5138492 | Rear-focus type zoom lens suppressing fluctuation of aberration | Hiroyuki Hamano | 1992-08-11 |
| 5109161 | Light emitter and optical system for a distance measuring device | Youichi Iwasaki | 1992-04-28 |
| 5095387 | Zoom lens | — | 1992-03-10 |
| 5056900 | Zoom lens | Hitoshi Mukaiya, Yasunori Murata, Akihiro Nishio | 1991-10-15 |
| 5054898 | Compact high-range varifocal objectives | Nozomu Kitagishi, Hiroki Nakayama, Jun Hattori, Shigeyuki Suda | 1991-10-08 |
| 5050972 | Zoom lens | Hitoshi Mukaiya, Nobuyoshi Suzuki, Hiroyuki Hamano, Muneharu Sugiura | 1991-09-24 |
| 5011272 | Compact zoom lens | Hiroki Nakayama, Nozomu Kitagishi, Jun Hattori, Shigeyuki Suda | 1991-04-30 |
| 4988174 | Zoom lens | Hiroyuki Hamano | 1991-01-29 |
| 4934796 | Zoom lens | Muneharu Sugiura, Hiroyuki Hamano, Nobuyoshi Suzuki, Hitoshi Mukaiya | 1990-06-19 |
| 4907866 | Objective of variable focal length | Nozomu Kitagishi, Hiroki Nakayama, Shigeyuki Suda, Jun Hattori | 1990-03-13 |
| 4892397 | Photographic lens having ghost image prevented from appearing | — | 1990-01-09 |
| 4854684 | Compact zoom lens | — | 1989-08-08 |
| 4842386 | Variable focal length objective | Nozomu Kitagishi, Hiroki Nakayama, Shigeyuki Suda, Jun Hattori | 1989-06-27 |
| 4810070 | Lens system having a good image performance for white light | Shigeyuki Suda, Jun Hattori, Nozomu Kitagishi, Hiroki Nakayama | 1989-03-07 |