Inventor
OHYA YUKIO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “OHYA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
14 patentsUS5015563AMay 14, 1991
Silver halide light-sensitive color photographic material suitable for rapid processing comprising a mercapto or an azaindene compound
KONISHIROKU PHOTO IND10 citations73
US4769315ASep 6, 1988
Silver halide grain and light-sensitive photographic material containing said silver halide grain
KONISHIROKU PHOTO IND7 citations73
US5246828ASep 21, 1993
Light-sensitive silver halide photographic material
KONISHIROKU PHOTO IND16 citations71
US5278041AJan 11, 1994
Silver halide color photographic light sensitive material
KONISHIROKU PHOTO IND2 citations63
US5382503AJan 17, 1995
Silver halide emulsion and silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations62
US4758504AJul 19, 1988
Silver halide grains, light-sensitive photographic material containing the same and method for preparing silver halide photographic emulsion containing the same
KONISHIROKU PHOTO IND5 citations62
US4710453ADec 1, 1987
Silver halide color photographic material
KONISHIROKU PHOTO IND6 citations62
US5039601AAug 13, 1991
Silver halide emulsions with silver halide grain groups of different desensitizing agent content
KONISHIROKU PHOTO IND6 citations61
US5508159AApr 16, 1996
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations60
US5405739AApr 11, 1995
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations60
US5106725AApr 21, 1992
Silver halide grains and photosensitive silver halide photographic materials
KONISHIROKU PHOTO IND1 citations52
US5278040AJan 11, 1994
Silver halide photographic light sensitive material
KONISHIROKU PHOTO IND1 citations51
US4894322AJan 16, 1990
Light-sensitive silver halide color photographic material
KONISHIROKU PHOTO IND0 citations41
US5340710AAug 23, 1994
Photosensitive silver halide photographic material
KONISHIROKU PHOTO IND0 citations39
EISAI CO LTD
4 patentsUS5316933AMay 31, 1994
Recombinant natural killer cell activator
EISAI CO LTD17 citations81
US5185431AFeb 9, 1993
Recombinant natural killer cell activator
EISAI CO LTD5 citations72
US4285939AAug 25, 1981
Cephalosporin derivatives, and antibacterial drugs containing the derivatives
EISAI CO LTD2 citations62
US4285941AAug 25, 1981
Cephalosporin compounds and antibacterial drugs containing the same
EISAI CO LTD6 citations62