Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880733 | Light-sensitive silver halide photographic material | — | 1989-11-14 |
| 4873183 | Silver halide color photographic light-sensitive material containing pyrazoloazole type cyan coupler | Kimie Tachibana, Fumio Ishii | 1989-10-10 |
| 4871658 | Silver halide photographic material that is resistant to fogging during storage | Eiichi Sakamoto, Hidetaka Ninomiya, Takashi Kamio, Atsuo Ezaki, Hideo Akamatsu +1 more | 1989-10-03 |
| 4863842 | Silver halide photographic light sensitive material | Kenzi Kadokura, Toyoki Nishijima, Kaoru Onodera | 1989-09-05 |
| 4839264 | Silver halide photographic material | Shuji Kida, Kenji Kadokura, Shinji Yoshimoto, Kosaku Masuda | 1989-06-13 |
| 4814262 | Silver halide photographic light-sensitive material to provide dye-image with improved color-fastness to light | Shuichi Sugita, Shinji Yoshimoto, Naoko Shimada, Satoshi Nakagawa, Toyoki Nishijima | 1989-03-21 |