Inventor
KAWAGISHI TOSHIO
JP58 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGISHI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
46 patentsUS4621046ANov 4, 1986
Pyrazolo(1,5-B)-1,2,4-triazole derivatives
FUJI PHOTO FILM CO LTD50 citations96
US4540654ASep 10, 1985
Method of forming color image comprising heterocyclic magenta dye-forming coupler
FUJI PHOTO FILM CO LTD111 citations96
US4500630AFeb 19, 1985
Method for forming magenta color image
FUJI PHOTO FILM CO LTD106 citations96
US6432624B1Aug 13, 2002
Method of processing silver halide color photographic lightsensitive material
FUJI PHOTO FILM CO LTD34 citations93
US4639413AJan 27, 1987
Silver halide color photographic materials containing magenta coupler and high boiling point organic solvent
FUJI PHOTO FILM CO LTD34 citations93
US7083655B2Aug 1, 2006
Hair dye composition
FUJI PHOTO FILM CO LTD21 citations92
US7056355B2Jun 6, 2006
Hair dye composition and dyeing method
FUJI PHOTO FILM CO LTD12 citations84
US5830627ANov 3, 1998
Silver halide color photograph material and method for forming image using the same
FUJI PHOTO FILM CO LTD17 citations84
US4590153AMay 20, 1986
Silver halide color photographic materials
FUJI PHOTO FILM CO LTD21 citations82
US4585732AApr 29, 1986
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD20 citations82
US5948607ASep 7, 1999
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD8 citations74
US5827638AOct 27, 1998
Silver halide photographic light-sensitive material and image formation method using the same
FUJI PHOTO FILM CO LTD10 citations74
US5194369AMar 16, 1993
Silver halide color photographic material
FUJI PHOTO FILM CO LTD13 citations74
US5002860AMar 26, 1991
Method for processing a silver halide color photographic material
FUJI PHOTO FILM CO LTD7 citations74
US4882266ANov 21, 1989
Silver halide color photographic material containing a pyrazoloazole magenta coupler
FUJI PHOTO FILM CO LTD16 citations74
US4865963ASep 12, 1989
Silver halide color photographic materials containing novel magenta coupler
FUJI PHOTO FILM CO LTD19 citations74
US4822730AApr 18, 1989
Silver halide color photographic light-sensitive materials containing a pyrazoloazole magenta coupler
FUJI PHOTO FILM CO LTD9 citations74
US4705863ANov 10, 1987
Process for producing pyrazolo[1,5-b][1,2,4]triazole derivatives
FUJI PHOTO FILM CO LTD15 citations74
US4659652AApr 21, 1987
Silver halide color photographic material
FUJI PHOTO FILM CO LTD12 citations74
US7198651B2Apr 3, 2007
Method of effecting a reversible color change of dyed hair
FUJI PHOTO FILM CO LTD8 citations73
US5858635AJan 12, 1999
Silver halide color photographic material
FUJI PHOTO FILM CO LTD9 citations73
US5656418AAug 12, 1997
Silver halide color photographic material
FUJI PHOTO FILM CO LTD11 citations73
US5605788AFeb 25, 1997
Silver halide color photographic material
FUJI PHOTO FILM CO LTD14 citations73
US4931382AJun 5, 1990
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD8 citations73
US4735893AApr 5, 1988
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD13 citations73
US6596470B2Jul 22, 2003
Heat-developable light-sensitive material and image-forming method using the same
FUJI PHOTO FILM CO LTD3 citations63
US6423484B1Jul 23, 2002
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD4 citations63
US6303282B1Oct 16, 2001
Heat developable color photographic photosensitive material
FUJI PHOTO FILM CO LTD4 citations63
US6303261B1Oct 16, 2001
Silver halide color photographic material and image forming method using the same
FUJI PHOTO FILM CO LTD2 citations63
US6074810AJun 13, 2000
Silver halide color light-sensitive material
FUJI PHOTO FILM CO LTD3 citations63
US5827637AOct 27, 1998
Silver halide light-sensitive material and image formation method using the same
FUJI PHOTO FILM CO LTD6 citations63
US5630927AMay 20, 1997
Silver halide color light-sensitive material
FUJI PHOTO FILM CO LTD4 citations63
US5538837AJul 23, 1996
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD5 citations63
US5474886ADec 12, 1995
Silver halide color photographic material
FUJI PHOTO FILM CO LTD5 citations63
US5385814AJan 31, 1995
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD3 citations63
US5312726AMay 17, 1994
Silver halide color photographic material
FUJI PHOTO FILM CO LTD2 citations63
US5021329AJun 4, 1991
Silver halide photographic material containing a dye precursor residue
FUJI PHOTO FILM CO LTD2 citations63
US4774172ASep 27, 1988
Silver halide color photographic materials
FUJI PHOTO FILM CO LTD6 citations63
US4607003AAug 19, 1986
Photographic element
FUJI PHOTO FILM CO LTD5 citations63
US6528243B2Mar 4, 2003
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD2 citations62
US6372416B1Apr 16, 2002
Dye-forming method, color developing compositions, photosensitive materials and color developing agent precursors
FUJI PHOTO FILM CO LTD2 citations61
US5597683AJan 28, 1997
Silver halide color photographic material
FUJI PHOTO FILM CO LTD4 citations60
US5437965AAug 1, 1995
Silver halide color photographic material
FUJI PHOTO FILM CO LTD6 citations60
US7060424B2Jun 13, 2006
Method of increasing speed of silver halide color photosensitive material
FUJI PHOTO FILM CO LTD1 citations52
US7029501B2Apr 18, 2006
Hair dye composition
FUJI PHOTO FILM CO LTD1 citations52
US6645711B2Nov 11, 2003
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD0 citations52
TANAKA KOUHEI
1 patentMITSUBISHI ELECTRIC CORP
1 patentKAO CORP
1 patentKAWAGISHI TOSHIO
1 patentShowing the top 50 of 58 patents by PatentIndex Score.