Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190845 | Color developer composition | — | 2001-02-20 |
| 6071679 | Color developing agent composition and method of processing silver halide color photographic material using said composition | Masako Sekiya | 2000-06-06 |