Inventor
YAGI TOSHIHIKO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YAGI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
28 patentsUS4746600AMay 24, 1988
Light-sensitive silver halide color photographic material with non-diffusable light-insensitive dye layer
KONISHIROKU PHOTO IND21 citations81
US4798775AJan 17, 1989
Process for producing silver halide photographic emulsion
KONISHIROKU PHOTO IND20 citations80
US5063140ANov 5, 1991
Method for processing silver halide color photographic light-sensitive materials
KONISHIROKU PHOTO IND9 citations74
US4963467AOct 16, 1990
Silver halide photographic emulsion
KONISHIROKU PHOTO IND14 citations73
US4481288ANov 6, 1984
Light-sensitive silver halide photographic material
KONISHIROKU PHOTO IND14 citations73
US4686176AAug 11, 1987
Multilayer multi-color photographic material
KONISHIROKU PHOTO IND12 citations72
US4670375AJun 2, 1987
Light-sensitive silver halide color photographic material having extended exposure range and improved graininess and stability to processing and time
KONISHIROKU PHOTO IND10 citations72
US4639410AJan 27, 1987
Silver halide color photographic light sensitive-material
KONISHIROKU PHOTO IND11 citations70
US5215879AJun 1, 1993
Process for preparing a silver halide emulsion
KONISHIROKU PHOTO IND19 citations68
US5262294ANov 16, 1993
Silver halide photographic light sensitive material
KONISHIROKU PHOTO IND5 citations63
US5183730AFeb 2, 1993
Silver halide photographic light-sensitive material improved in gradation, processing stability and other properties
KONISHIROKU PHOTO IND4 citations63
US5034310AJul 23, 1991
Silver halide color photographic photosensitive material
KONISHIROKU PHOTO IND3 citations63
US5009988AApr 23, 1991
Silver halide color photographic light-sensitive material
KONISHIROKU PHOTO IND5 citations63
US4818670AApr 4, 1989
Silver halide photographic light-sensitive materials containing compound capable of splitting of diffusible development inhibitor or precursor and silver halide grain having internal fog nucleus
KONISHIROKU PHOTO IND3 citations63
US5334494AAug 2, 1994
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations62
US5258269ANov 2, 1993
Silver halide color photographic light sensitive material stored in roll and the photographic unit therefor
KONISHIROKU PHOTO IND3 citations62
US5204235AApr 20, 1993
Method for manufacturing silver halide emulsion in which the ripening temperature is less than the nucleation temperature
KONISHIROKU PHOTO IND5 citations62
US5004680AApr 2, 1991
High-speed and well-preservable silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND3 citations62
US4728603AMar 1, 1988
Method for the production of silver halide emulsion
KONISHIROKU PHOTO IND2 citations62
US4720452AJan 19, 1988
Light-sensitive silver halide photographic material
KONISHIROKU PHOTO IND5 citations62
US5124243AJun 23, 1992
Light-sensitive silver halide photographic material
KONISHIROKU PHOTO IND3 citations61
US4762778AAug 9, 1988
Silver halide photographic light sensitive material
KONISHIROKU PHOTO IND6 citations61
US5156944AOct 20, 1992
Light-sensitive silver halide color photographic material having cross-emulsion sensitive dir compounds
KONISHIROKU PHOTO IND3 citations60
US5212054AMay 18, 1993
Silver halide color photographic light-sensitive material
KONISHIROKU PHOTO IND4 citations58
US5312727AMay 17, 1994
Silver halide photographic light-sensitive material having a high sensitivity and capable of forming an image with an excellent quality and gradation
KONISHIROKU PHOTO IND0 citations49
US5306611AApr 26, 1994
Silver halide photographic emulsion materials
KONISHIROKU PHOTO IND1 citations49
US5437966AAug 1, 1995
Silver halide color negative photographic light sensitive material
KONISHIROKU PHOTO IND1 citations48
USH1300HApr 5, 1994
Silver halide light sensitive color photographic material
KONISHIROKU PHOTO IND0 citations48