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Inventor:
Hirose; Takeshi
Address:
Kanagawa, JP
No. of patents:
20
Patents:












Patent Number Title Of Patent Date Issued
5238794 Silver halide color photographic material August 24, 1993
A silver halide color reversal light-sensitive material comprising on a transparent support having a red-sensitive silver halide emulsion layer containing a cyan coupler, a green-sensitive silver halide emulsion layer containing a magenta coupler, and a blue-sensitive silver halide emuls
4968591 Processing for silver halide color photographic materials November 6, 1990
A process for processing a silver halide color photographic material is described comprising subjecting a silver halide color photographic material comprising a support having provided thereon at least one photographic emulsion layer containing at least one kind of pyrazoloazole seri
4925781 Silver halide color photographic material May 15, 1990
A silver halide color photographic material comprising a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the silver halide color photographic material contains a
4906555 Silver halide color photographic material comprising specified couplers and anti-fading agents March 6, 1990
A multilayer silver halide color photographic material comprising a reflective support and a blue-, green- and red-sensitive emulsion layer containing at least one yellow coupler (represented by the general formula (I)), magenta coupler (represented by the general formula (II)), and cyan
4865963 Silver halide color photographic materials containing novel magenta coupler September 12, 1989
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer containing a pyrazoloazole series magenta coupler represented by general formula [I] ##STR1## wherein, R.sup.1 and R.sup.2
4857444 Color photographic light-sensitive material August 15, 1989
A silver halide color photographic material is disclosed, comprising a support having provided thereon a red-sensitive layer, a green-sensitive layer, and a blue-sensitive layer, in which at least one of couplers represented by the formulae (I) and/or (II), at least one of couplers r
4840878 Method of color image formation using a high chloride emulsion and a developer free of benzyl al June 20, 1989
A method for forming a color image is disclosed, which comprises imagewise exposing a multi-layer silver halide color photographic material comprising a reflective support having provided thereon at least three silver halide emulsion layers different in color sensitivity, each of whi
4830948 Method of forming color images May 16, 1989
A method of forming color photographic images where a silver halide color photographic material containing a coupler which forms a dye by reaction with the oxidation product of an aromatic primary amine developing agent and containing an acid-processed gelatin in an amount of 25% by weig
4783394 Color image forming process November 8, 1988
A color image forming process is described, which comprises developing an imagewise exposed silver halide color photographic material with a color developer containing an aromatic primary amine developing agent and being substantially free of benzyl alcohol for a period of up to about 2
4774166 Method for the formation of color images using a color developer not substantially containing be September 27, 1988
A method for the formation of a color image is described, wherein a silver halide color photographic material comprising a photographic layer provided on a reflective support is imagewise exposed and then subjected to development for a period of time within 2 minutes and 30 seconds with
4762775 Silver halide photographic material August 9, 1988
A silver halide photographic material is disclosed, comprising a support having provided thereon at least one light-sensitive silver halide emulsion layer, wherein said emulsion layer or a layer adjacent thereto contains at least one pyrazoloazole coupler and substantially all photog
4595650 Color photographic light-sensitive material June 17, 1986
A silver halide color photographic light-sensitive material is described, comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one kind of magenta coupler of
4585728 Color photographic light-sensitive material April 29, 1986
A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer is described, the color photographic light-sensitive material having at least one layer containing (1) at least one 2-equivalent magenta couple
4584266 Color photographic light-sensitive material April 22, 1986
A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one 2-equivalent 5-pyrazolone type magenta
4556630 Color photographic light-sensitive material December 3, 1985
A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one magenta coupler represented by the followi
4533625 Silver halide color photographic light-sensitive materials August 6, 1985
A color photographic light-sensitive material which contains a photographic coupler having a naphthalene nucleus in the bonding position other than the coupling position, wherein the naphthalene nucleus contains at least one hydroxyl group and at least one sulfonyl group as a substituent
4526861 Silver halide color photographic light-sensitive material comprising coupler having nitrogen-con July 2, 1985
A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, the color photographic light-sensitive material containing a coupler having a group represented by the general formula (I) ##STR1## wherein W
4518682 Silver halide photographic light-sensitive material May 21, 1985
A silver halide photographic light-sensitive material is disclosed. The material has improved sensitivity and granularity as well as an increased gradient. Further, the material can be processed by rapid processing methods. The material is comprised of a support having positioned thereon
4513082 Silver halide color photographic light-sensitive materials April 23, 1985
A silver halide color photographic light-sensitive material containing at least one coupler having a ballast group represented by the following general formula (I): ##STR1## wherein X represents a halogen atom, an alkyl group, an aryl group, a heterocyclic group, a hydroxy group,
4503141 Silver halide color photographic light-sensitive materials containing couplers with a hydroxyl s March 5, 1985
A silver halide color photographic light-sensitive material containing at least one coupler having a ballast group represented by the following general formula (I): ##STR1## wherein ##STR2## represents a substituted or unsubstituted aromatic heterocyclic ring, and m repre










 
 
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