Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659828 | Camera | Tokuo Shimizu | 1997-08-19 |
| 5357298 | Camera | Toshihiko Imai, Mitsumasa Okubo | 1994-10-18 |
| 5146071 | Optical lens system-driving control apparatus for microscopically driving a plurality of lens groups | Mitsumasa Ookubo, Tsuyoshi Yaji, Yasushi Toizumi, Toyoji Sasaki, Shigeru Kato +3 more | 1992-09-08 |