Inventor
OHI REIICHI
18 patents
Patents
18 patentsUS5017466AMay 21, 1991
Color-forming aminopyrimidine couplers and silver halide color photographic light-sensitive materials containing the coupler
FUJI PHOTO FILM CO LTD38 citations92
US3954478AMay 4, 1976
Silver halide emulsion containing an alkenyl benzothiazolium salt as stabilizer
FUJI PHOTO FILM CO LTD19 citations81
US4021248AMay 3, 1977
Color photographic light-sensitive material
FUJI PHOTO FILM CO LTD13 citations74
US3945832AMar 23, 1976
Fogged, direct-positive silver halide emulsion containing desensitizers and a dimethine optical sensitizing dye
FUJI PHOTO FILM CO LTD8 citations74
US3930863AJan 6, 1976
Color photographic sensitive material
FUJI PHOTO FILM CO LTD15 citations74
US4009038AFeb 22, 1977
Silver halide color photographic materials
FUJI PHOTO FILM CO LTD12 citations72
US3960570AJun 1, 1976
Color photographic silver halide light-sensitive materials
FUJI PHOTO FILM CO LTD12 citations71
US3957491AMay 18, 1976
Silver halide photographic material containing an organic compound having a covalent nitrogen-halogen bond as sensitizer
FUJI PHOTO FILM CO LTD10 citations70
US4054458AOct 18, 1977
Gelatino silver halide photosensitive material
FUJI PHOTO FILM CO LTD13 citations69
US3933505AJan 20, 1976
Fogged, direct positive silver halide emulsion containing a nitro-substituted fluorene desensitizer
FUJI PHOTO FILM CO LTD9 citations68
US4105452AAug 8, 1978
Multi-layered color photographic light-sensitive material
FUJI PHOTO FILM CO LTD4 citations63
US4002480AJan 11, 1977
Photographic silver halide emulsion
FUJI PHOTO FILM CO LTD5 citations63
US4054580AOct 18, 1977
Process for producing 2,2,4-trimethyl-6-hydroxy-7-substituted chromans
FUJI PHOTO FILM CO LTD6 citations62
US3953531AApr 27, 1976
Alkylhydroquinone and process for producing the same
FUJI PHOTO FILM CO LTD4 citations62
US3982044ASep 21, 1976
Silver halide photographic emulsions used for electron beam recording
FUJI PHOTO FILM CO LTD2 citations59
US3960568AJun 1, 1976
Photographic material containing fine silver halide particles and hydroxylamino substituted triazine or pyrimidine sensitizers
FUJI PHOTO FILM CO LTD6 citations57
US3975395AAug 17, 1976
Aryl-tetrazol-5-ylthio- and thioether-substituted hydroquinone compounds
FUJI PHOTO FILM CO LTD1 citations52
US3994733ANov 30, 1976
Silver halide photographic emulsion
FUJI PHOTO FILM CO LTD1 citations51