Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679506 | Cyan coupler for silver halide color photographic light-sensitive material | Satoru Ikesu, Rudchenko F. Vladimir, Yutaka Kaneko | 1997-10-21 |
| 5658720 | Photographic material containing cyan coupler | Satoru Ikesu, Vladimir F. Rudchenko, Yutaka Kaneko | 1997-08-19 |