Inventor

Masakazu Morigaki

Inventor

Kanagawa, JP

Overview

1979–2003

Patent span

Physics

Primary field (CPC G)

Patents· 119 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Cprimary

G03CPhotosensitive materials for photographic purposes73%

C07DHeterocyclic compounds8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

C07CAcyclic or carbocyclic compounds6%

B41MPrinting, duplicating, marking, or copying processes2%

C07BGeneral methods of organic chemistry2%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments1%

Y10TTechnical subjects covered by former us classification1%

PatentTitleYear

6,670,112'Silver halide color photographic light-sensitive material'2003 6,495,313'Silver halide color photographic light-sensitive material'2002 6,462,199'Silver halide color photographic light-sensitive material, phenidone compound for use therein, and method of producing the same'2002 6,433,223'Silver halide photographic material and hydroxamic acid-based compounds used therefor'2002 6,258,521'Silver halide color photographic light-sensitive material, phenidone compound for use therein, and method of producing the same'2001 6,220,925'Silver halide color photographic light-sensitive material'2001 6,180,818'Silver halide photographic material and hydroxamic acid-base compound for use therein'2001 6,132,946'Silver halide color photographic light-sensitive material'2000 6,132,945'Silver halide color photographic material'2000 6,114,570'Silver halide photographic material and hydroxamic acid-based compound for use therein'2000 6,103,460'Silver halide color photographic light-sensitive material'2000 6,057,090'Silver halide photographic material and hydroxamic acid-based compound used therefor'2000 6,030,755'Image forming method'2000 5,851,754'Silver halide photographic material and hydroxamic acid-base compound for use therein'1998 5,840,886'Silver halide photographic material and hydroxamic acid based compound used therefore'1998 5,728,514'Silver halide color photographic material and method for forming color image'1998 5,719,007'Silver halide color photographic material'1998 5,719,018'Silver halide color light-sensitive material'1998 5,672,722'Color fade inhibitor'1997 5,667,959'Silver halide photographic material and hydroxamic acid based compound used therefor'1997 5,667,951'Silver halide color photographic material containing photographic yellow dye-forming coupler'1997 5,612,174'Photographic yellow dye-forming couplers and silver halide color photographic materials containing the same'1997 5,597,682'Silver halide color photographic material'1997 5,580,710'Silver halide photographic material'1996 5,576,165'Silver halide color photographic material'1996 5,576,151'Processing solution for silver halide color photographic materials and method for processing the materials with use of the processing solution'1996 5,563,025'Silver halide color photographic material'1996 5,556,741'Silver halide emulsion, method of manufacturing the same, and photosensitive material using this emulsion'1996 5,541,045'Silver halide photographic material'1996 5,534,390'Silver halide color photographic material'1996 5,449,593'Processing solution for silver halide color photographic materials and method for processing the materials with use of the processing solutions'1995 5,429,918'Silver halide color photographic material'1995 5,419,996'Color diffusion transfer photosensitive material'1995 5,418,122'Silver halide color photographic material'1995 5,411,846'Silver halide color photographic material'1995 5,403,811'Thermal transfer dye donating materials'1995 5,395,749'Silver halide color photographic light-sensitive material'1995 5,362,617'Silver halide photographic light-sensitive material'1994 5,360,711'Silver halide color photographic material'1994 5,352,572'Silver halide color photographic material'1994 5,352,573'Silver halide color photographic light-sensitive material'1994 5,348,845'Color image-stabilization processing solution used for processing a silver halide color photographic material and a processing method using the same'1994 5,342,747'Silver halide color photographic material comprising a pyrrolotriazole cyan coupler and a specific lipophilic compound'1994 5,334,493'Photographic processing solution having a stabilizing ability and a method for processing a silver halide color photographic light-sensitive material'1994 5,330,888'Silver halide color photographic material'1994 5,300,419'Silver halide color photographic material'1994 5,294,530'Silver halide color photographic material'1994 5,278,039'Silver halide color photographic material containing an anti-facing agent'1994 5,270,148'Processing solution for silver halide color photographic materials and method for processing the materials with the processing solution'1993 5,262,377'Thermal transfer dye donating materials'1993 5,254,433'Dye fixing element'1993 5,242,785'Silver halide color photographic material containing color stain inhibitors and discoloring inhibitors'1993 5,217,852'Color image-stabilization processing solution used for processing a silver halide color photographic material and a processing method using the same'1993 5,212,055'Silver halide color photographic materials containing image stabilizer and anti-staining agent and color photographs containing the same'1993 5,194,348'Color photographs and method for preparation of the same'1993 5,192,650'Silver halide color photographic material containing a color image stabilizer'1993 5,190,853'Silver halide color photosensitive material'1993 5,178,991'Process for forming a color image employing a color developing solution free from benzyl alcohol'1993 5,176,989'Silver halide color photographic material'1993 5,156,945'Silver halide color photographic materials'1992 5,139,931'Silver halide color photographic material comprising color image stabilizers'1992 5,128,312'Thermal transfer dye donating material'1992 5,108,876'Color photographs and process for making the same'1992 5,104,781'Silver halide color photographic light-sensitive material containing pyrazoloazole coupler'1992 5,104,782'Silver halide color photographic material containing a pyrazoloazole based coupler and having excellent color reproduction characteristics and which provides images having excellent light fastness'1992 5,098,805'Color photographs, a process for preparing them and color photographic material employed therefor'1992 5,096,805'Silver halide color photographic material containing 5-pyrazolone magenta coupler and amine-type stain preventing agent'1992 5,068,172'Silver halide color photographic materials'1991 5,068,171'Silver halide color photographic light-sensitive material containing a two equivalent 5-pyrazolone magenta coupler and color photograph containing the same'1991 5,047,315'Silver halide color photographic material'1991 5,043,460'6-hydroxychroman derivative'1991 5,041,365'Silver halide color photographic materials'1991 5,035,988'Silver halide photographic material containing a yellow coupler and a phosphorus compound and color image forming method'1991 5,028,519'Silver halide color photosensitive material'1991 5,006,456'Method for processing silver halide color photographic light-sensitive materials using sulphinc acids and salts or their precursors'1991 5,004,678'Silver halide color photographic material'1991 4,994,359'Silver halide color photographic light-sensitive material'1991 4,983,507'Silver halide color photographic materials'1991 H0000851'Silver halide color photographic material containing a magenta coupler and a stain inhibitor'1990 4,939,072'Color photographs and process for making the same'1990 4,931,382'Silver halide color photographic light-sensitive material'1990 4,929,538'Silver halide color photographic material'1990 4,906,555'Silver halide color photographic material comprising specified couplers and anti-fading agents'1990 4,895,793'Silver halide color photographic material'1990 4,894,320'Photographic method using bleaching solution containing ferric complex salts and an aromatic compound'1990 H0000706'Silver halide color photosensitive materials'1989 4,868,101'Silver halide color photographic material'1989 4,865,963'Silver halide color photographic materials containing novel magenta coupler'1989 4,864,039'3,3\'(2\'H,2H-Spirobibenzofuran compounds'1989 4,808,515'Silver halide color photographic material'1989 4,770,987'Silver halide color photographic materials containing an antisain agent and a magenta coupler in lipophilic fine particles'1988 4,767,697'Silver halide color photographic material'1988 4,745,050'Silver halide color photographic material and discoloration inhibitor therefor'1988 4,735,893'Silver halide color photographic light-sensitive material'1988 4,704,350'Silver halide color photographic material'1987 H0000122'Silver halide color photographic light-sensitive material'1986 4,595,650'Color photographic light-sensitive material'1986 4,587,210'Color photographic silver halide light-sensitive material consisting of a specified hydroquinone derivative'1986 4,559,297'Silver halide color photographic light-sensitive material containing stabilizer'1985 4,542,086'Color diffusion transfer element with hydroquinone type compound'1985 4,517,286'Color diffusion transfer light-sensitive element with amine solvent'1985 4,491,630'Silver halide color photographic light-sensitive material'1985 4,486,528'Color diffusion transfer photographic element with redox dye releasers'1984 4,463,085'Color photographic light-sensitive material'1984 4,456,682'Silver halide color photographic material'1984 4,429,031'Color diffusion transfer photographic element'1984 4,416,978'Silver halide color photographic light-sensitive material'1983 4,409,324'Multilayer color photographic light-sensitive materials'1983 4,396,698'Loaded polymer latex dye mordant composition'1983 4,388,404'Silver halide color photographic light-sensitive material'1983 4,383,027'Silver halide color photographic light-sensitive material and method for developing thereof'1983 4,367,272'Photographic prints by color diffusion transfer process'1983 4,360,589'Color photographic light-sensitive materials'1982 4,351,897'Color photographic light-sensitive material'1982 4,310,623'Color photographic light-sensitive material'1982 4,273,864'Color photographic light-sensitive materials'1981 4,266,020'Color photographic light-sensitive material'1981 4,264,720'Color photographic light-sensitive material'1981 4,155,763'Color photographic processing method'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2002Patents assigned to FUJI PHOTO FILM CO LTD (115)· patent assignee history

1979–2002Based in Minami-ashigara, JP· patent location history

1983–2003Based in Kanagawa, JP· patent location history

1992Based in Ashigari, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	115	1979–2002

Locations

Location	Patents	Span
Kanagawa, JP	85	1983–2003
Minami-ashigara, JP	33	1979–2002
Ashigari, JP	1	1992