Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H706 | Silver halide color photosensitive materials | Nobuo Furutachi, Masakazu Morigaki | 1989-11-07 |
| 4857449 | Silver halide color photographic photosensitive materials | Tadashi Ogawa | 1989-08-15 |
| 4797349 | Method for forming a color image comprising developing a light sensitive material containing a surfactant with a developer not containing benzyl alcohol | Tadashi Ogawa, Minoru Sakai, Masaharu Toriuchi | 1989-01-10 |