Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351897 | Color photographic light-sensitive material | Kozo Aoki, Nobuo Seto, Yoshiharu Yabuki, Masakazu Morigaki, Kotaro Nakamura | 1982-09-28 |
| 4346165 | Process for improving light fastness of color images | Satoru Sawada, Shigeru Oono, Nobuo Seto, Yoshiaki Suzuki, Kotaro Nakamura | 1982-08-24 |
| 4336325 | Color photographic light-sensitive element | Kozo Aoki, Satoru Sawada | 1982-06-22 |
| 4332886 | Color photographic light-sensitive material including an organic spirobis compound color coupler | Kozo Aoki, Tetsuro Kojima, Satoru Sawada | 1982-06-01 |
| 4310619 | Color photographic material and process incorporating a novel magenta coupler | Seiji Ichijima, Yoshiharu Yabuki, Toshiyuki Watanabe | 1982-01-12 |