Inventor
HEKI KATSUHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HEKI KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
7 patentsUS5374512ADec 20, 1994
Silver halide photographic emulsion
KONISHIROKU PHOTO IND8 citations72
US5258269ANov 2, 1993
Silver halide color photographic light sensitive material stored in roll and the photographic unit therefor
KONISHIROKU PHOTO IND3 citations62
US6558891B2May 6, 2003
Silver halide emulsion
KONISHIROKU PHOTO IND2 citations61
US6479226B2Nov 12, 2002
Silver halide color photographic light sensitive material
KONISHIROKU PHOTO IND2 citations60
US5478720ADec 26, 1995
Silver halide photographic emulsion and silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations60
US5591570AJan 7, 1997
Light-sensitive silver halide photographic emulsion, silver halide photographic light sensitive material and method for processing silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND5 citations59
USH1300HApr 5, 1994
Silver halide light sensitive color photographic material
KONISHIROKU PHOTO IND0 citations48