Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4857444 | Color photographic light-sensitive material | Tadashi Ogawa, Nobuo Furutachi | 1989-08-15 |
| 4840878 | Method of color image formation using a high chloride emulsion and a developer free of benzyl alcohol | Nobuo Furutachi, Kozo Aoki, Kiyoshi Nakazyo, Genichi Furusawa | 1989-06-20 |
| 4830948 | Method of forming color images | Takatoshi Ishikawa, Genichi Furusawa | 1989-05-16 |