Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808870 | Light-sensitive silver halide grain and silver halide emulsion | Tadanobu Sato, Takahiro Matsuno, Masaru Takasaki | 2004-10-26 |
| 6773876 | Silver halide emulsion, production process thereof and novel pyridinium compound | Shigeharu Urabe, Shinichi Ichikawa, Kazutaka Takahashi | 2004-08-10 |
| 6723496 | Silver halide photographic material | Tadanobu Sato, Takahiro Matsuno | 2004-04-20 |
| 6696234 | Silver halide photosensitive material and isothiazolidine-3-one derivative | Masaru Takasaki, Atsushi Matsunaga, Mamoru Sakurazawa, Shinichi Ichikawa | 2004-02-24 |
| 6689555 | SILVER HALIDE COLOR PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL AND IMAGE FORMATION METHOD USING THE SAME, SILVER HALIDE EMULSION, REDUCING COMPOUND HAVING GROUP ADSORPTIVE TO SILVER HALIDE AND METHOD FOR PRODUCING THE SAME | Atsushi Matsunaga, Shinichi Ichikawa | 2004-02-10 |