Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660465 | Yellow coupler and silver halide color photographic lightsensitive material containing the same | Shigeki Uehira | 2003-12-09 |
| 6620933 | Azomethine yellow dye compound | Shigeki Uehira | 2003-09-16 |