Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122825 | Zoom camera | Hisashi Tokumaru, Takanobu Omaki, Takehiro Katoh, Yukio Maekawa | 1992-06-16 |
| 5086356 | Compact zoom lens system | Ayako Kojima | 1992-02-04 |
| 4983027 | Compact zoom lens system with a high zoom ratio | Ayako Kojima | 1991-01-08 |
| 4951075 | Zoom camera | Hisashi Tokumaru, Yukio Maekawa | 1990-08-21 |
| 4871239 | Zoom lens system for minimal lens system length and minimal aberrations | Akira Fukushima | 1989-10-03 |
| 4701033 | Variable focal length lens system | — | 1987-10-20 |
| 4673258 | Ultra compact zoom lens system | — | 1987-06-16 |
| 4634236 | Compact zoom lens system of a relatively high zoom ratio capable of providing a wide field angle | — | 1987-01-06 |
| 4494828 | Zoom lens system of relatively high zoom ratio ranging to wide angle photography | Shuji Ogino | 1985-01-22 |
| 4492437 | Zoom lens system | Masaichi Shimomura | 1985-01-08 |