Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874530 | Method for treating photographic processing waste solution | Kazuhiro Kobayashi, Masayuki Kurematsu, Nobutaka Goto, Naoki Takabayashi | 1989-10-17 |
| 4863837 | Method of processing light-sensitive silver halide color photographic material comprising combinations of two different sequestering agents and a sensitizing dye | Masayuki Kurematsu | 1989-09-05 |
| 4859575 | Method for processing of silver halide color photographic material with dialysis treatment | Masayuki Kurematsu | 1989-08-22 |
| 4855217 | Processing of color photographic material utilizing a stabilizing solution after fixing | Masayuki Kurematsu | 1989-08-08 |
| 4845015 | Image stabilizer for silver halide photographic material comprising water soluble bismuth compound | Masayuki Kurematsu | 1989-07-04 |
| 4839682 | Processing apparatus for disc films | Satoru Kuse, Masayuki Kurematsu, Nobutaka Goto | 1989-06-13 |
| 4837139 | Method for processing a light-sensitive silver halide color photographic material using at least one silver halide emulsion layer and at least one of a cyan coupler and magneta coupler | Kazuhiro Kobayashi, Satoru Kuse, Masao Ishikawa | 1989-06-06 |
| 4828970 | Method for processing a light-sensitive silver halide color photographic material by controlling the pH value of the bleach fixing solution | Satoru Kuse | 1989-05-09 |
| 4814260 | Method of storing photographic processing solution in a package having specific oxygen permeability | Kazuyoshi Miyaoka, Masahiko Kon | 1989-03-21 |
| 4797351 | Method for processing silver halide color photographic materials | Masao Ishikawa, Kazuyoshi Miyaoka, Satoru Kuse | 1989-01-10 |
| 4797352 | Method of processing a silver halide photographic light-sensitive material | Masayuki Kurematsu | 1989-01-10 |