Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335029 | Magnetic recording system for camera using film with magnetic recording portion | Junichi Itoh, Masahiro Dai, Kazunori Mizokami, Yoji Watanabe, Ayumu Midorikawa | 1994-08-02 |
| 5202717 | Optical lens system-driving control apparatus for driving a plurality of lens groups in accordance with small amount of data | Mitsumasa Ookubo, Tsuyoshi Yaji, Toyoji Sasaki, Shigeru Kato | 1993-04-13 |
| 5146071 | Optical lens system-driving control apparatus for microscopically driving a plurality of lens groups | Mitsumasa Ookubo, Tsuyoshi Yaji, Toyoji Sasaki, Shigeru Kato, Tetsuo Miyasaka +3 more | 1992-09-08 |
| 4816935 | Video floppy system | Dai Kawase | 1989-03-28 |