Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874689 | Silver halide color photographic material | Junichi Yamanouchi, Shigetoshi Ono, Tsumoru Hirano, Toshiyuki Watanabe, Keiji Mihayashi | 1989-10-17 |
| 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 |
| 4853321 | Method of forming a color image and silver halide color photographic material using developer with substantially no benzyl alcohol and low bromide concentration | Yasuhito Momoki, Masahiro Asami, Shigeaki Otani | 1989-08-01 |
| 4845016 | Process for processing silver halide color photographic materials using a multistage counterflow stabilization system | Takatoshi Ishikawa | 1989-07-04 |