Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309812 | Emulsified dispersion of photographic hydrophobic compound and silver halide photographic light-sensitive material | Masahiro Fukuoka | 2001-10-30 |
| 4912023 | Photographic light-sensitive materials having an oil component and a block copolymer | Junichi Matsuyama, Keiichi Adachi | 1990-03-27 |