Inventor
IWANO HARUHIKO
JP21 patents
Patents
21 patentsUS5575915ANov 19, 1996
Methods of removing silver
FUJI PHOTO FILM CO LTD40 citations92
US4954425ASep 4, 1990
Method for forming intensified color image
FUJI PHOTO FILM CO LTD33 citations92
US4880725ANov 14, 1989
Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds
FUJI PHOTO FILM CO LTD26 citations92
US4469780ASep 4, 1984
Color image forming process
FUJI PHOTO FILM CO LTD29 citations92
US4791048ADec 13, 1988
Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds
FUJI PHOTO FILM CO LTD10 citations74
US4607004AAug 19, 1986
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD19 citations74
US5200302AApr 6, 1993
Process for coating development of silver halide color photosensitive material
FUJI PHOTO FILM CO LTD10 citations73
US4043907AAug 23, 1977
Process for treating waste photographic processing solutions
FUJI PHOTO FILM CO LTD13 citations73
US3997348ADec 14, 1976
Color photographic processing method
FUJI PHOTO FILM CO LTD14 citations73
US3984243AOct 5, 1976
Photographic developer compositions for obtaining high contrast images
FUJI PHOTO FILM CO LTD15 citations73
US3931004AJan 6, 1976
Method of treating waste liquids from photographic processings
FUJI PHOTO FILM CO LTD7 citations73
US4298673ANov 3, 1981
Lithographic type diffusion transfer developing composition
FUJI PHOTO FILM CO LTD16 citations72
US4147543AApr 3, 1979
Developer compositions for high contrast diffusion transfer photographic materials and process therefor
FUJI PHOTO FILM CO LTD10 citations72
US3955983AMay 11, 1976
Process for forming a color image on an exposed photosensitive material
FUJI PHOTO FILM CO LTD10 citations72
US4013527AMar 22, 1977
Electrolytic oxidation of blix solution
FUJI PHOTO FILM CO LTD12 citations71
US5795485AAug 18, 1998
Process for treating photographic processing waste solution
FUJI PHOTO FILM CO LTD4 citations63
US4978433ADec 18, 1990
Method for recovering silver from photographic processing solution
FUJI PHOTO FILM CO LTD5 citations62
US4040834AAug 9, 1977
Regeneration of photographic processing solutions
FUJI PHOTO FILM CO LTD5 citations62
US3945828AMar 23, 1976
Activation of silver halide photographic developers
FUJI PHOTO FILM CO LTD3 citations62
US4113489ASep 12, 1978
Method of forming photographic line and half-tone images
FUJI PHOTO FILM CO LTD6 citations59
US4147546AApr 3, 1979
Prevention of fog formation in color photographic process
FUJI PHOTO FILM CO LTD1 citations52