Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679506 | Cyan coupler for silver halide color photographic light-sensitive material | Satoru Ikesu, Mitsuhiro Fukuda, Yutaka Kaneko | 1997-10-21 |
| 5415990 | Method of forming silver halide photographic cyan dye image | Yutaka Kaneko, Satoru Ikesu | 1995-05-16 |