Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920043 | Method for processing silver halide photographic light-sensitive material | Minoru Ohashi | 1990-04-24 |
| 4816373 | Method of producing images | Minoru Ohashi, Satoshi Kaneko | 1989-03-28 |
| 4649096 | Processing compositions for silver complex diffusion transfer process | Yasuo Tsubai, Koji Okazaki, Akio Yoshida | 1987-03-10 |
| 4454216 | Method for making improved lithographic printing plate | Eiji Kanada, Mamoru Nakatani | 1984-06-12 |