Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489088 | Color diffusion-transfer light-sensitive material | Nobutaka Fukagawa, Shinichi Ichikawa | 2002-12-03 |
| 6346372 | Silver halide photographic light-sensitive material | Hirotomo Sasaki, Atsushi Matsunaga | 2002-02-12 |