Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359080 | Yellow dye-forming coupler and silver halide color photographic material containing same | Yoshio Shimura, Yasuhiro Yoshioka | 1994-10-25 |
| 5314797 | Silver halide color photographic material containing at least one acylacetamide yellow dye-forming coupler | Yasuhiro Yoshioka, Yoshio Shimura | 1994-05-24 |
| 5300419 | Silver halide color photographic material | Nobuo Seto, Hiroyuki Yoneyama, Masakazu Morigaki, Hidekazu Sakai, Shigeru Yamazaki | 1994-04-05 |
| 5294524 | Silver halide color photographic material | Yoshio Ishii, Yasuhiro Yoshioka | 1994-03-15 |
| 5294531 | Yellow dye-forming coupler and silver halide color photographic light-sensitive material containing the same | Yasuhiro Yoshioka, Yoshio Shimura | 1994-03-15 |
| 5283166 | Yellow dye-forming coupler and silver halide color photographic light-sensitive material containing the same | Yasuhiro Yoshioka, Yoshio Shimura | 1994-02-01 |