Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433908 | Device for setting exposure quantity | Yasuo Kuroda | 1984-02-28 |
| 4339183 | Film reader | Yu Yamada, Mutsuhiro Inoue, Toshio Arai, Hiroaki Suzuki, Tetsuro Kuwayama | 1982-07-13 |
| 4229085 | Film reader | Yu Yamada, Mutsuhiro Inoue, Toshio Arai, Hiroaki Suzuki, Tetsuro Kuwayama | 1980-10-21 |