Inventor
ISHIKAWA SADAYASU
JP18 patents
Patents
18 patentsUS6432626B1Aug 13, 2002
Silver halide emulsion and silver halide color photographic material
KONISHIROKU PHOTO IND7 citations73
US5460936AOct 24, 1995
Silver halide photographic emulsion and silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND6 citations73
US4963467AOct 16, 1990
Silver halide photographic emulsion
KONISHIROKU PHOTO IND14 citations73
US5358842AOct 25, 1994
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND9 citations72
US5273871ADec 28, 1993
Silver halide photographic emulsion and silver halide color photographic light-sensitive material incorporating it
KONISHIROKU PHOTO IND15 citations72
US6395464B1May 28, 2002
Silver halide emulsion
KONISHIROKU PHOTO IND6 citations70
US5906914AMay 25, 1999
Silver halide light sensitive photographic material
KONISHIROKU PHOTO IND7 citations69
US5744296AApr 28, 1998
Silver halide color photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations62
US5523202AJun 4, 1996
Silver halide emulsion and process for its preparation
KONISHIROKU PHOTO IND2 citations62
US5372975ADec 13, 1994
Silver halide photographic emulsion
KONISHIROKU PHOTO IND2 citations62
US6245498B1Jun 12, 2001
Silver halide emulsion
KONISHIROKU PHOTO IND3 citations61
USH1594HSep 3, 1996
Silver halide color photographic light-sensitive material
KONISHIROKU PHOTO IND3 citations61
US5362618ANov 8, 1994
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND6 citations61
US6623917B2Sep 23, 2003
Silver halide photographic emulsion
KONISHIROKU PHOTO IND0 citations52
US6171738B1Jan 9, 2001
Method of preparing silver halide emulsion
KONISHIROKU PHOTO IND1 citations52
US6080537AJun 27, 2000
Silver halide emulsion, preparation method thereof and silver halide photographic material
KONISHIROKU PHOTO IND1 citations52
US5380640AJan 10, 1995
Silver halide photographic emulsion and silver halide photographic light-sensitive material using the same
KONISHIROKU PHOTO IND1 citations51
US6120980ASep 19, 2000
Silver halide emulsion and silver halide color photographic material by use thereof
KONISHIROKU PHOTO IND0 citations50