P

Inventor

ENDO TAKAYA

25 patents
⚠️ This page may combine multiple inventors who share the name “ENDO TAKAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

24 patents
US4052212AOct 4, 1977

Photographic silver halide emulsion containing 2-equivalent cyan coupler

KONISHIROKU PHOTO IND43 citations92
US4314023AFeb 2, 1982

Photographic silver halide materials containing yellow coupler

KONISHIROKU PHOTO IND22 citations82
US4275148AJun 23, 1981

Light-sensitive silver halide color photographic materials

KONISHIROKU PHOTO IND24 citations82
US3958993AMay 25, 1976

Development inhibitor-releasing type compound for photographic use

KONISHIROKU PHOTO IND25 citations82
US4070191AJan 24, 1978

Silver halide emulsion containing colored magenta coupler for photography

KONISHIROKU PHOTO IND19 citations81
US4189321AFeb 19, 1980

Process for forming magenta dye images

KONISHIROKU PHOTO IND23 citations79
US4289847ASep 15, 1981

Method of forming dye image

KONISHIROKU PHOTO IND19 citations74
US4234678ANov 18, 1980

Light-sensitive silver halide photographic materials

KONISHIROKU PHOTO IND7 citations73
US4063950ADec 20, 1977

DIR coupler that forms colorless reaction product

KONISHIROKU PHOTO IND12 citations73
US4049455ASep 20, 1977

Light-sensitive silver halide photographic material

KONISHIROKU PHOTO IND8 citations73
US4012258AMar 15, 1977

Process for forming color photographic images

KONISHIROKU PHOTO IND9 citations73
US4010035AMar 1, 1977

Light-sensitive silver halide color photographic material and a process for developing thereof

KONISHIROKU PHOTO IND7 citations73
US4134766AJan 16, 1979

Dye image forming process

KONISHIROKU PHOTO IND11 citations72
US4113491ASep 12, 1978

Color photographic developing composition

KONISHIROKU PHOTO IND9 citations70
US4075021AFeb 21, 1978

Photosensitive material for color photography

KONISHIROKU PHOTO IND8 citations70
US4009035AFeb 22, 1977

Process for forming cyan dye photographic images

KONISHIROKU PHOTO IND12 citations70
US4304845ADec 8, 1981

Silver halide photographic materials containing photographic yellow coupler

KONISHIROKU PHOTO IND4 citations61
US4042393AAug 16, 1977

Silver halide emulsion containing two equivalent type coupler for use in photography

KONISHIROKU PHOTO IND5 citations61
US4205990AJun 3, 1980

Process for forming a cyan dye image by the use of a 2-equivalent cyan coupler

KONISHIROKU PHOTO IND3 citations60
US4191574AMar 4, 1980

Process for forming a photographic magenta dye image

KONISHIROKU PHOTO IND4 citations59
US4126462ANov 21, 1978

Process for forming a photographic magenta dye image

KONISHIROKU PHOTO IND2 citations59
US4028106AJun 7, 1977

Method for developing an exposed silver halide color photosensitive material

KONISHIROKU PHOTO IND2 citations59
US4008086AFeb 15, 1977

Silver halide emulsion containing photographic yellow coupler

KONISHIROKU PHOTO IND5 citations58
US4138264AFeb 6, 1979

Silver halide emulsion containing two equivalent type coupler for use in photography

KONISHIROKU PHOTO IND0 citations42

HANAI NOBUHIRO

1 patent