Inventor

ITOH SHIGEMASA

4 patents

Patents

4 patents

US4057538ANov 8, 1977

Method for hardening gelatin

KONISHIROKU PHOTO IND7 citations71

US4026707AMay 31, 1977

Silver halide photographic emulsion sensitized with a mixture of oxacarbocyanine dyes

KONISHIROKU PHOTO IND16 citations67

US4304845ADec 8, 1981

Silver halide photographic materials containing photographic yellow coupler

KONISHIROKU PHOTO IND4 citations61

US4147547AApr 3, 1979

Silver halide color photographic material

KONISHIROKU PHOTO IND2 citations60