Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336327 | Silver halide emulsion containing yellow coupler | Momotoshi Tsuda | 1982-06-22 |
| 4326024 | Silver halide emulsion containing yellow-dye-forming coupler | Hidetoshi Kobayashi | 1982-04-20 |