Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220470 | Silver halide material containing photographic magenta coupler | Nobuo Furutachi, Kotaro Nakamura, Atsuaki Arai, Minoru Yamada | 1980-09-02 |
| 4201589 | Silver halide photo-sensitive material prepared with solvent and solvent soluble polymer | Shinji Sakaguchi, Seiiti Kubodera, Jun Arakawa, Nobuo Tsuji | 1980-05-06 |