Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555691 | Color developing agent, azo dye, silver halide photographic light-sensitive material, and image-forming method | Osamu Uchida, Yasuhiro Ishiwata, Takayuki Ito | 2003-04-29 |