Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868100 | Silver halide photographic light-sensitive material | — | 1989-09-19 |
| 4863842 | Silver halide photographic light sensitive material | Yutaka Kaneko, Kenzi Kadokura, Kaoru Onodera | 1989-09-05 |
| 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, Yutaka Kaneko | 1989-03-21 |