Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112730 | Silver halide color photographic material comprising a yellow-colored cyan coupler | Atsuhiro Ohkawa, Takayoshi Kamio, Keiji Mihayashi | 1992-05-12 |
| 5032487 | Color light-sensitive material | Michio Ono, Hiroyuki Hirai | 1991-07-16 |