Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783558 | Hair coloring method and composition | Dominic Pratt | 2004-08-31 |
| 6770431 | Silver halide color photosensitive material | Yuki Mizukawa, Masaaki Tsukase, Hiroshi Fukuzawa | 2004-08-03 |