Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770431 | Silver halide color photosensitive material | Masaaki Tsukase, Toshio Kawagishi, Hiroshi Fukuzawa | 2004-08-03 |
| 6756424 | Coloring composition, ink-jet ink, and ink jet recording method | Keizo Kimura | 2004-06-29 |