Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645711 | Silver halide photographic light-sensitive material | Toshio Kawagishi, Masaaki Tsukase, Kazuhiko Matsumoto | 2003-11-11 |
| 6555691 | Color developing agent, azo dye, silver halide photographic light-sensitive material, and image-forming method | Yasuhiro Ishiwata, Takayuki Ito, Nobutaka Fukagawa | 2003-04-29 |