Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874688 | Silver halide photographic materials comprising specific organic solvents | Takashi Ozawa | 1989-10-17 |
| 4865959 | Silver halide color photographic material containing a bleach accelerator releasing compound | Kei Sakanoue | 1989-09-12 |
| 4865963 | Silver halide color photographic materials containing novel magenta coupler | Nobuo Furutachi, Tadahisa Sato, Seiki Sakanoue, Akio Mitsui, Minoru Sakai +5 more | 1989-09-12 |
| 4863841 | Silver halide color photographic material | Hisashi Okamura, Toshihiro Nishikawa, Koji Tamoto | 1989-09-05 |
| 4841097 | Dialkanoyloxybenzylidene dialkanoate | Hitoshi Takita, Fumihiko Kimura, Sakuo Noda, Yutaka Mukaida, Toyohiko Nitta | 1989-06-20 |
| 4840877 | Silver halide color photographic material and method for processing the same | Akira Abe, Keiji Mihayashi, Hirohiko Kato | 1989-06-20 |
| 4831152 | 5-halo-6-nitro-2-substituted benzoxazole compounds | Isamu Itoh, Mitsunori Ono, Kazuyoshi Yamakawa | 1989-05-16 |
| H567 | Silver halide color photographic light-sensitive materials containing | Satoshi Nagaoka | 1989-01-03 |