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 patentsUS4052212AOct 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