Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360589 | Color photographic light-sensitive materials | Masakazu Morigaki, Tsutomu Hamaoka, Satoru Sawada | 1982-11-23 |
| 4332886 | Color photographic light-sensitive material including an organic spirobis compound color coupler | Kozo Aoki, Nobuo Furutachi, Satoru Sawada | 1982-06-01 |