Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049473 | Method of preserving colored images | Satoru Sawada | 1991-09-17 |
| 4587210 | Color photographic silver halide light-sensitive material consisting of a specified hydroquinone derivative | Michio Ono, Masakazu Morigaki, Takayoshi Kamio, Kozo Aoki | 1986-05-06 |