Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874689 | Silver halide color photographic material | Junichi Yamanouchi, Shigetoshi Ono, Toshiyuki Watanabe, Nobuo Sakai, Keiji Mihayashi | 1989-10-17 |
| 4820610 | Process for preparation of light-sensitive composition polymerizable composition containing a silver halide in-water emulsion | Taku Nakamura, Eiji Funatsu | 1989-04-11 |