Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431726 | Silver halide photographic light-sensitive element containing a u.v. absorbing layer | Tadashi Ikeda, Shingo Ishimaru, Naohiko Sugimoto | 1984-02-14 |
| 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 |