Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366226 | Color photographic sensitive material with sulfonamidophenol scavenger | Tsutomu Hamaoka, Osamu Takahashi, Minoru Sakai, Nobutaka Ohki | 1982-12-28 |
| 4358526 | Photographic light-sensitive sheet for the color diffusion transfer process | Shinsaku Fujita, Isamu Itoh, Shigetoshi Ono, Yoshinobu Yoshida | 1982-11-09 |