Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679506 | Cyan coupler for silver halide color photographic light-sensitive material | Rudchenko F. Vladimir, Mitsuhiro Fukuda, Yutaka Kaneko | 1997-10-21 |
| 5658720 | Photographic material containing cyan coupler | Mitsuhiro Fukuda, Vladimir F. Rudchenko, Yutaka Kaneko | 1997-08-19 |
| 5597684 | Silver halide color photographic light-sensitive material | Yutaka Kaneko | 1997-01-28 |