Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220711 | Silver halide color photographic light-sensitive element | Kotaro Nakamura | 1980-09-02 |
| 4217410 | Silver halide color photographic light-sensitive materials with phosphate solvent | Kotaro Nakamura | 1980-08-12 |
| 4193802 | Silver halide photographic light-sensitive material containing aromatic ester solvent | Yasuo Mukunoki, Hideki Naito | 1980-03-18 |