Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814262 | Silver halide photographic light-sensitive material to provide dye-image with improved color-fastness to light | Shinji Yoshimoto, Naoko Shimada, Satoshi Nakagawa, Yutaka Kaneko, Toyoki Nishijima | 1989-03-21 |