| 5260185 |
Concentrated color developer composition for silver halide photographic light-sensitive materials |
Mitsuhiko Uno, Masaaki Furuya |
1993-11-09 |
| 5089097 |
Electrolytic method for recovering silver from waste photographic processing solutions |
Nobutaka Goto, Shigeharu Koboshi, Yoshiyuki Makida |
1992-02-18 |
| 5057191 |
Processing method or photographic processing waste liquor |
Masayuki Kurematsu, Shigeharu Koboshi, Nobutaka Goto |
1991-10-15 |
| 5043756 |
Automatic developing apparatus for a photosensitive material |
Shigeharu Koboshi, Nobutaka Goto, Masayuki Kurematsu |
1991-08-27 |
| 5015560 |
Method of treating photographic waste |
Shigeharu Koboshi, Kazuhiro Kobayashi, Syozo Aoki |
1991-05-14 |
| 5011571 |
Method for treating photographic process waste liquor through concentration by evaporation and apparatus therefor |
Kazuhiro Kobayashi, Shigeharu Koboshi, Nobutaka Goto, Masayuki Kurematsu |
1991-04-30 |
| 5004522 |
Method of treating photographic process waste liquor through concentration by evaporation |
Shigeharu Koboshi, Kazuhiro Kobayashi, Nobutaka Goto, Masayuki Kurematsu |
1991-04-02 |
| 4985118 |
Method for treating photographic process waste liquor through concentration by evaporation |
Masayuki Kurematsu, Shigeharu Koboshi, Kazuhiro Kobayashi |
1991-01-15 |
| 4959122 |
Apparatus for treating photographic process waste liquor |
Masayuki Kurematsu, Shigeharu Koboshi, Nobutaka Goto |
1990-09-25 |
| 4874530 |
Method for treating photographic processing waste solution |
Kazuhiro Kobayashi, Masayuki Kurematsu, Shigeharu Koboshi, Nobutaka Goto |
1989-10-17 |
| 4791013 |
Housing pack for photographic processing solution |
Shigeharu Koboshi, Kazuhiro Kobayashi, Kazuyoshi Miyaoka, Syozo Aoki |
1988-12-13 |