Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774552 | Apparatus for and method of positioning and holding photosensitive material | Kiyoshi Matsumoto | 1988-09-27 |
| 4723152 | Copying machine | Masakazu Ohtorii, Kazuma Kan, Ikuo Sho | 1988-02-02 |
| 4695044 | Apparatus for securing a photosensitive sheet | Kotaro Okada, Shigekazu Kadota | 1987-09-22 |
| 4488803 | Slit exposure type copying camera | Masahiko Otsuji | 1984-12-18 |
| 4324487 | Film suction plate for a process camera | — | 1982-04-13 |