Patents by Inventor Masaki Fukuhara
Masaki Fukuhara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220233428Abstract: A method for treating hair, comprising steps 1 and 2 below: (step 1) applying a hair dye composition to hair to dye the hair; and (step 2) applying a hair treatment agent to the hair subjected to hair dyeing in the step 1, the hair treatment agent comprising the following components (A), (B) and (C) and having a pH of 4 or less or 8 or more: (A) an epoxy-aminosilane copolymer which is a reaction product of the following compounds (a) to (d): (a) a polysiloxane having at least two oxiranyl groups or oxetanyl groups; (b) a polyether having at least two oxiranyl groups or oxetanyl groups; (c) an aminopropyltrialkoxysilane; and (d) a specific primary and secondary amines; (B) water; and (C) a pH adjuster.Type: ApplicationFiled: June 25, 2020Publication date: July 28, 2022Applicant: KAO CORPORATIONInventors: Masaki FUKUHARA, Hiroko OKABE
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Patent number: 10772815Abstract: A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): a cationic compound (C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.Type: GrantFiled: October 2, 2019Date of Patent: September 15, 2020Assignee: KAO CORPORATIONInventors: Hiromi Saimiya, Masaki Fukuhara, Masayoshi Nojiri, Kyoko Kuramoto
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Publication number: 20200214942Abstract: A powdery composition comprising the following components (A), (B) and (C). A hair dyeing or bleaching kit composed of a first composition consisting of a powdery composition and a second composition comprising hydrogen peroxide. Component (A): an alkanolamine having an SP value by the Fedors method of 10 (cal/cm3)1/2 or more and 16 (cal/cm3)1/2 or less or a salt thereof; Component (B): a compound having an SP value by the Fedors method within ±6 (cal/cm3)1/2 inclusive of the SP value of the component (A) as an alkanolamine (with a proviso that compounds corresponding to component (A) are excluded from component (B)); Component (C): a powdery carrier.Type: ApplicationFiled: September 20, 2018Publication date: July 9, 2020Applicant: KAO CORPORATIONInventors: Ryoichi HARUKI, Hiroaki WARITA, Masaki FUKUHARA, Kosuke TAKEDA
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Publication number: 20200030209Abstract: A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): a cationic compound (C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.Type: ApplicationFiled: October 2, 2019Publication date: January 30, 2020Applicant: KAO CORPORATIONInventors: Hiromi SAIMIYA, Masaki Fukuhara, Masayoshi Nojiri, Kyoko Kuramoto
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Patent number: 10470990Abstract: A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): a cationic compound (C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.Type: GrantFiled: June 5, 2015Date of Patent: November 12, 2019Assignee: KAO CORPORATIONInventors: Hiromi Saimiya, Masaki Fukuhara, Masayoshi Nojiri, Kyoko Kuramoto
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Publication number: 20170196790Abstract: A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): a cationic compound (C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.Type: ApplicationFiled: June 5, 2015Publication date: July 13, 2017Applicant: KAO CORPORATIONInventors: Hiromi SAIMIYA, Masaki FUKUHARA, Masayoshi NOJIRI, Kyoko KURAMOTO
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Patent number: 7988739Abstract: A multi-component hair dye composition excellent in bleaching property and dyeing property including components (a), (b) and (c) which are mixed upon use:(a) one or more kinds of glycylglycine derivative represented by general formula (1) and having two or three amino acid residues, or salts thereof; [wherein X represents a bivalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted with a hydroxyl group, or an amino acid residue; Y represents an amino acid residue, or a bivalent group represented by general formula (2): (wherein symbol -* represents a bond that binds to an adjacent carbonyl group or oxygen atom); R represents a hydrogen atom, or a monovalent hydrocarbon group having 1 to 4 carbon atoms in which the hydroxy group may be substituted; and m and n each represent 0 or 1, provided that when both m and n represent 1, X is not an amino acid residue]; (b) an alkali agent; and c) an oxidizing agent; wherein formula (I) is:Type: GrantFiled: October 10, 2008Date of Patent: August 2, 2011Assignee: Kao CorporationInventors: Masaki Fukuhara, Masayoshi Nojiri
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Patent number: 7896932Abstract: A non-oxidative hair dye composition containing the components (a) and (b): (a) one or two or more kinds of a glycylglycine derivative represented by the following formula (1) and having two or three amino acid residues or salts thereof, and wherein Y represents an amino acid residue or a bivalent group represented by the formula (2); and (b) a direct dye; Wherein symbol * and R, X, n and m are defined in the claims and in the disclosure.Type: GrantFiled: October 10, 2008Date of Patent: March 1, 2011Assignee: Kao CorporationInventors: Masaki Fukuhara, Masakazu Yamaguchi
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Publication number: 20100269268Abstract: Disclosed is a multi-component hair dye composition excellent in bleaching property and dyeing property. A multi-component hair dye composition including components (a), (b) and (c), wherein the components are mixed upon use: (a) one or more kinds of glycylglycine derivative represented by general formula (1) and having two or three amino acid residues, or salts thereof; [wherein X represents a bivalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted with a hydroxyl group, or an amino acid residue; Y represents an amino acid residue, or a bivalent group represented by general formula (2): (wherein symbol -* represents a bond that binds to an adjacent carbonyl group or oxygen atom); R represents a hydrogen atom, or a monovalent hydrocarbon group having 1 to 4 carbon atoms in which the hydroxy group may be substituted; and m and n each represent 0 or 1, provided that when both m and n represent 1, X is not an amino acid residue]; (b) an alkali agent; and (c) an oxidizing agent.Type: ApplicationFiled: October 10, 2008Publication date: October 28, 2010Applicant: KAO CORPORATIONInventors: Masaki Fukuhara, Masayoshi Nojiri
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Publication number: 20100218320Abstract: There is provided a non-oxidative hair dye composition having excellent shampoo fastness. A non-oxidative hair dye composition containing the following components (a) and (b): (a) a mixture of one or two or more kinds of a glycylglycine derivative represented by the following formula (1) and having two or three amino acid residues, or salts thereof [wherein X represents a bivalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted with a hydroxyl group, or an amino acid residue; Y represents an amino acid residue, or a bivalent group represented by the following formula (2) (wherein symbol -* represents a bond that binds to an adjacent carbonyl group or oxygen atom); R represents a hydrogen atom, or a univalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted with a hydroxyl group; and m and n each represent 0 or 1, provided that when both m and n represent 1, X cannot be an amino acid residue]; and (b) a direct dye.Type: ApplicationFiled: October 10, 2008Publication date: September 2, 2010Applicant: KAO CorporationInventors: Masaki Fukuhara, Masakazu Yamaguchi
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Patent number: 7736396Abstract: Provided is a hair dyeing composition, containing a first part containing (a) a nitrogen-containing compound expressed by the general formula (1) or a salt thereof and a second part containing a component (b) of an oxidizing agent, wherein a pH upon use is 7.5 to 12, wherein R1 and R3 to R5 represent H, a hydroxy group, and an alkyl group with C12 or less optionally having a substituent, R2 represents a hydroxy group, —R or —OR, in which R means the same as R3 to R5, and two or more of R1 to R5 may be taken together to form a 3 to 8 membered-ring optionally having a substituent.Type: GrantFiled: March 16, 2007Date of Patent: June 15, 2010Assignee: Kao CorporationInventors: Masaki Fukuhara, Takafumi Nishi, Yasuyuki Fujii
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Publication number: 20090265864Abstract: Provided is a hair dyeing composition, containing a first part containing (a) a nitrogen-containing compound expressed by the general formula (1) or a salt thereof and a second part containing a component (b) of an oxidizing agent, wherein a pH upon use is 7.5 to 12, wherein R1 and R3 to R5 represent H, a hydroxy group, and an alkyl group with C12 or less optionally having a substituent, R2 represents a hydroxy group, -R or —OR, in which R means the same as R3 to R5, and two or more of R1 to R5 may be taken together to form a 3 to 8 membered-ring optionally having a substituent.Type: ApplicationFiled: March 16, 2007Publication date: October 29, 2009Applicant: KAO CORPORATIONInventors: Masaki Fukuhara, Takafumi Nishi
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Patent number: 7582124Abstract: Provided is a hair dyeing composition, containing a first part containing (a) a nitrogen-containing compound expressed by the general formula (1) or a salt thereof and a second part containing a component (b) of an oxidizing agent, wherein a pH upon use is 7.5 to 12, wherein n=1 or 2, R1 and R3 to R5 represent H, a hydroxy group, and an alkyl group with C12 or less optionally having a substituent, R2 represents a hydroxy group, —R or —OR, in which R means the same as R1 to R5, and two or more of R1 to R5 may be taken together to form a 3 to 8 membered-ring optionally having a substituent.Type: GrantFiled: March 16, 2007Date of Patent: September 1, 2009Assignee: Kao CorporationInventors: Masaki Fukuhara, Takafumi Nishi, Yasuyuki Fujii
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Publication number: 20090081146Abstract: Provided is a hair dyeing composition, containing a first part containing (a) a nitrogen-containing compound expressed by the general formula (1) or a salt thereof and a second part containing a component (b) of an oxidizing agent, wherein a pH upon use is 7.5 to 12, wherein n=1 or 2, R1 and R3 to R5 represent H, a hydroxy group, and an alkyl group with C12 or less optionally having a substituent, R2 represents a hydroxy group, —R or —OR, in which R means the same as R1 to R5, and two or more of R1 to R5 may be taken together to form a 3 to 8 membered-ring optionally having a substituent.Type: ApplicationFiled: March 16, 2007Publication date: March 26, 2009Applicant: KAO CorporationInventors: Masaki Fukuhara, Takafumi Nishi, Yasuyuki Fujii
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Patent number: 7211116Abstract: Provided are a hair bleach composition, hair dye composition and a hair treatment additive having excellent bleaching power, capable of dyeing the hair with a bright and good color, and less damaging to the hair and less irritating to the scalp. Described specifically, they are a two-part hair bleach composition, which contains (a) a nitrogenous compound represented by the following formula (1) or (2): or salt thereof, or (A) a nitrogenous compound having a solubility parameter log P in octanol/water ranging from ?1 to 4 and a hydrogen peroxide remaining ratio of from 5 to 90%, or salt thereof, (b) an oxidizing agent, and optionally (c) an alkali agent and, after mixing, has a pH of from 7.5 to 12; a two-part hair dye composition comprising (a) or (A), (b) and (c) and further (d) an oxidation dye or direct dye; and an additive used therefor.Type: GrantFiled: December 13, 2002Date of Patent: May 1, 2007Assignee: Kao CorporationInventors: Akira Kiyomine, Masaki Fukuhara, Masayoshi Nojiri, Hideyuki Abe, Masakatsu Takahashi, Hiromoto Mizushima
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Patent number: 6978170Abstract: Two current electrodes 2 and 3 are arranged on a circumference of a subject 1, a distance between the two current electrodes being sufficiently shorter than a circumferential length of the subject 1. A current source 4 passes a current between the two current electrodes. A measuring electrode 5 is arranged adjacent to one of the two current electrodes 2 and 3. A measuring electrode 11 is arranged substantially opposite to the two current electrodes 2 and 3 across the subject 1. A voltmeter 7 measures a voltage generated between the measuring electrodes 5 and 11. A body fat computing unit 25 computes the quantity of subcutaneous fat 8 of the subject 1 according to the voltage measured with the voltmeter 7.Type: GrantFiled: October 5, 2000Date of Patent: December 20, 2005Assignee: Kao CorporationInventors: Tomohiro Onda, Masaki Fukuhara, Kazuo Maki, Toru Yamaguchi, Mitsuhiro Katashima, Tsuyoshi Kimura
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Publication number: 20050102770Abstract: Provided are a hair bleach composition, hair dye composition and a hair treatment additive having excellent bleaching power, capable of dyeing the hair with a bright and good color, and less damaging to the hair and less irritating to the scalp. Described specifically, they are a two-part hair bleach composition, which contains (a) a nitrogenous compound represented by the following formula (1) or (2): or salt thereof, or (A) a nitrogenous compound having a solubility parameter logP in octanol/water ranging from ?1 to 4 and a hydrogen peroxide remaining ratio of from 5 to 90%, or salt thereof, (b) an oxidizing agent, and optionally (c) an alkali agent and, after mixing, has a pH of from 7.5 to 12; a two-part hair dye composition comprising (a) or (A), (b) and (c) and further (d) an oxidation dye or direct dye; and an additive used therefor.Type: ApplicationFiled: December 13, 2002Publication date: May 19, 2005Inventors: Akira Kiyomine, Masaki Fukuhara, Masayoshi Nojiri, Hideyuki Abe, Masakatsu Takahashi, Hiromoto Mizushima
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Patent number: 6533823Abstract: Provided is a dye composition for keratinous fibers, which comprises (A) a hydrolyzate of a lower alkyl vinyl ether/maleic anhydride copolymer partially crosslinked with a terminal unsaturated diene compound, or a monoalkyl ester of the hydrolyzate; and (B) a dye. The dye composition for keratinous fibers according to the present invention has a stable and appropriate viscosity even in a wide pH range and even in a system containing a salt or solvent at a high concentration; and has excellent usability and dyeing properties. It is particularly suited for use with an acid dye.Type: GrantFiled: March 5, 2001Date of Patent: March 18, 2003Assignee: KAO CorporationInventors: Atsushi Nakashimada, Masaki Fukuhara
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Publication number: 20010029637Abstract: Provided is a dye composition for keratinous fibers, which comprises (A) a hydrolyzate of a lower alkyl vinyl ether/maleic anhydride copolymer partially crosslinked with a terminal unsaturated diene compound, or a monoalkyl ester of the hydrolyzate; and (B) a dye.Type: ApplicationFiled: March 5, 2001Publication date: October 18, 2001Applicant: KAO CORPORATIONInventors: Atsushi Nakashimada, Masaki Fukuhara