Patents by Inventor Takashi Kodate
Takashi Kodate 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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Patent number: 11311412Abstract: The present invention relates to an adhesive sheet for cooling which preferably maintains a cooling effect utilizing the heat of vaporization of water and can exert a persistent high cooling effect. The adhesive sheet for cooling a hydrous polymer gel (A) and a fiber sheet (B) laminated thereon: the hydrous polymer gel (A) having a moisture content of 65% by mass or more and 95% by mass or less, the fiber sheet (B) having a thickness of 0.001 mm or more and 1 mm or less, a basis weight of 3 g/m2 or more and 70 g/m2 or less, and a water absorbency test value of from 1 to 16,000 seconds; wherein the adhesive sheet has an amount of moisture of 585 g/m2 or more and 1,700 g/m2 or less.Type: GrantFiled: June 30, 2014Date of Patent: April 26, 2022Assignee: KAO CORPORATIONInventors: Yosuke Obata, Takashi Kodate
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Publication number: 20210251875Abstract: A cosmetic material containing a component (A): ionic polymer particles containing structural units derived from (a) one or more hydrophobic monomers selected from the group consisting of styrene and a derivative thereof, a vinyl ester, and a hydrophobic acrylic monomer, and (b) an ionic hydrophilic monomer or a salt thereof, wherein the ratio by mass of (a) to (b), (a)/(b) is 99.5/0.5 to 80/20, and the tetrahydrofuran-insoluble fraction therein is 10% or more and 100% or less, and a component (B): UV protective agent, wherein the ratio by mass of the component (A) to the component (B) is 5/95 to 30/70.Type: ApplicationFiled: September 30, 2019Publication date: August 19, 2021Applicant: KAO CORPORATIONInventors: Chihiro OHBA, Shingo HIRONO, Tomokazu ISEKI, Hiroshi KAWAMUKAI, Takashi KODATE
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Patent number: 10456351Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.Type: GrantFiled: January 19, 2016Date of Patent: October 29, 2019Assignee: KAO CORPORATIONInventors: Kazuhisa Fukuhara, Takashi Kodate, Kayoko Kitada, Kenichi Ueyama, Masayoshi Ehara
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Publication number: 20170156924Abstract: The present invention relates to an adhesive sheet for cooling which preferably maintains a cooling effect utilizing the heat of vaporization of water and can exert a persistent high cooling effect. The adhesive sheet for cooling a hydrous polymer gel (A) and a fiber sheet (B) laminated thereon: the hydrous polymer gel (A) having a moisture content of 65% by mass or more and 95% by mass or less, the fiber sheet (B) having a thickness of 0.001 mm or more and 1 mm or less, a basis weight of 3 g/m2 or more and 70 g/m2 or less, and a water absorbency test value of from 1 to 16,000 seconds; wherein the adhesive sheet has an amount of moisture of 585 g/m2 or more and 1,700 g/m2 or less.Type: ApplicationFiled: June 30, 2014Publication date: June 8, 2017Applicant: KAO CORPORATIONInventors: Yosuke OBATA, Takashi KODATE
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Patent number: 9492371Abstract: A cosmetic composition, comprising the following components (A), (B), (C), and (D): (A) from 0.01 to 48 % by mass of a fluorine-modified silicone having a polysiloxane unit represented by the following formulae (1) and (2): wherein, Rf represents a linear or branched perfluoroalkyl group having 6 carbon atoms; R1, R2, and R3 are the same or different and each represent a linear or branched hydrocarbon group having 1 to 6 carbon atoms; m represents a number of 2 to 6; n represents a number of 1 to 6; p represents a number of 3 to 50; s represents a number of 1 to 5; and a ratio between p and s satisfies 0.66?p/(p+s)?0.9, (B) from 0.01 to 40 % by mass of a powder having been subjected to a surface treatment with tridecafluoro octyltriethoxysilane, (C) from 0.Type: GrantFiled: February 25, 2013Date of Patent: November 15, 2016Assignee: KAO CORPORATIONInventors: Hirohisa Suzuki, Yoshiaki Matsui, Takashi Kodate
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Patent number: 9408800Abstract: A cosmetic composition, comprising the following components (A), (B), (C), and (D): (A) from 0.01 to 50% by mass of a fluorine-modified silicone having a polysiloxane unit represented by the following formulae (1) and (2): wherein, Rf represents a perfluoroalkyl group having 6 carbon atoms; R1, R2, and R3 each represent a hydrocarbon group having 1 to 6 carbon atoms; m represents a number of from 2 to 6; n represents a number of from 1 to 6; p represents a number of from 3 to 50; s represents a number of from 1 to 5; and a ratio between p and s satisfies 0.66?p/(p+s)?0.9, (B) from 0.01 to 40% by mass of a powder having been subjected to a surface treatment with tridecafluoro octyltriethoxysilane, (C) from 0.01 to 20% by mass of a fine zinc oxide particle having a specific surface area of from 10 to 100 m2/g, with the proviso that the component (B) is excluded from the component (C), and (D) from 0.Type: GrantFiled: February 25, 2013Date of Patent: August 9, 2016Assignee: KAO CORPORATIONInventors: Hirohisa Suzuki, Yoshiaki Matsui, Takashi Kodate
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Publication number: 20160128928Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.Type: ApplicationFiled: January 19, 2016Publication date: May 12, 2016Applicant: KAO CORPORATIONInventors: Kazuhisa FUKUHARA, Takashi KODATE, Kayoko KITADA, Kenichi UEYAMA, Masayoshi EHARA
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Publication number: 20150037418Abstract: A cosmetic composition, comprising the following components (A), (B), (C), and (D): (A) from 0.01 to 50% by mass of a fluorine-modified silicone having a polysiloxane unit represented by the following formulae (1) and (2): wherein, Rf represents a perfluoroalkyl group having 6 carbon atoms; R1, R2, and R3 each represent a hydrocarbon group having 1 to 6 carbon atoms; m represents a number of from 2 to 6; n represents a number of from 1 to 6; p represents a number of from 3 to 50; s represents a number of from 1 to 5; and a ratio between p and s satisfies 0.66?p/(p+s)?0.9, (B) from 0.01 to 40% by mass of a powder having been subjected to a surface treatment with tridecafluoro octyltriethoxysilane, (C) from 0.01 to 20% by mass of a fine zinc oxide particle having a specific surface area of from 10 to 100 m2/g, with the proviso that the component (B) is excluded from the component (C), and (D) from 0.Type: ApplicationFiled: February 25, 2013Publication date: February 5, 2015Applicant: KAO CORPORATIONInventors: Hirohisa Suzuki, Yoshiaki Matsui, Takashi Kodate
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Publication number: 20150030647Abstract: A cosmetic composition, comprising the following components (A), (B), (C), and (D): (A) from 0.01 to 48% by mass of a fluorine-modified silicone having a polysiloxane unit represented by the following formulae (1) and (2): wherein, Rf represents a linear or branched perfluoroalkyl group having 6 carbon atoms; R1, R2, and R3 are the same or different and each represent a linear or branched hydrocarbon group having 1 to 6 carbon atoms; m represents a number of 2 to 6; n represents a number of 1 to 6; p represents a number of 3 to 50; s represents a number of 1 to 5; and a ratio between p and s satisfies 0.66?p/(p+s)?0.9, (B) from 0.01 to 40% by mass of a powder having been subjected to a surface treatment with tridecafluoro octyltriethoxysilane, (C) from 0.Type: ApplicationFiled: February 25, 2013Publication date: January 29, 2015Applicant: KAO CORPORATIONInventors: Hirohisa Suzuki, Yoshiaki Matsui, Takashi Kodate
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Patent number: 8865146Abstract: A hair styling method, including the steps of: applying a hair cosmetic composition containing a component (A) to the hair: Component (A): an organopolysiloxane wherein at least two silicon atoms in organopolysiloxane segments which constitute the main chain of the organopolysiloxane (a) are bound to poly(N-acylalkyleneimine) segments (b) consisting of repeating units represented by the following general formula (1): via respective alkylene groups each containing a hetero atom, wherein the number-average molecular weight of the poly(N-acylalkyleneimine) segments is from 1,200 to 5,500, wherein the mass ratio of the component (a) to the component (b) [i.e.Type: GrantFiled: November 18, 2010Date of Patent: October 21, 2014Assignee: Kao CorporationInventors: Kazuhisa Fukuhara, Kiyotake Tada, Takashi Kodate, Shuichiro Kobaru
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Patent number: 8716411Abstract: A method of producing an organopolysiloxane compound in which a poly(N-acylalkyleneimine) segment comprising repeating units represented by formula (1): wherein R1 is a hydrogen atom, an alkyl group having 1 to 22 carbon atoms, an aralkyl group, or an aryl group, and n is 2 or 3, is bonded to a terminal end and/or a side chain of an organopolysiloxane segment, the method comprising: a step (a) of subjecting a cyclic imino ether compound represented by formula (I): wherein R1 is a hydrogen atom, an alkyl group having 1 to 22 carbon atoms, an aralkyl group, or an aryl group, and n is 2 or 3, to ring opening polymerization in a solvent, thereby preparing a terminal reactive poly(N-acylalkyleneimine) solution; a step (b) of mixing a modified organopolysiloxane having an amino group at a terminal end and/or a side chain of its molecular chain and a solvent, thereby preparing a modified organopolysiloxane solution; a step (c) of mixing the terminal reactive poly(N-acylalkyleneimine) solution obtType: GrantFiled: December 14, 2010Date of Patent: May 6, 2014Assignee: Kao CorporationInventors: Takashi Kodate, Katsuhiko Rindo, Osamu Takiguchi
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Patent number: 8648153Abstract: The present invention provides an organopolysiloxane obtained by binding, to at least two silicon atoms of an organopolysiloxane segment constituting a main chain, a poly(N-acylalkyleneimine) segment composed of a repeating unit represented by the following formula (1): wherein R1 represents a hydrogen atom or an alkyl group having from 1 to 3 carbon atoms and n is 2 or 3, via an alkylene group containing a hetero atom, wherein the poly(N-acylalkyleneimine) segment has a number-average molecular weight of from 1,600 to 3,500; a mass ratio (a/b) of the organopolysiloxane segment (a) constituting the main chain to the poly(N-acylalkyleneimine) segment (b) (which will hereinafter be called “mass ratio (a/b)”, simply) is from 42/58 to 58/42; the organopolysiloxane segment between two poly(N-acylalkyleneimine) segments adjacent to each other has a weight-average molecular weight of from 1,600 to 3,500; and the organopolysiloxane segment constituting the main chain has a weight-average molecular weight of 7,000Type: GrantFiled: November 8, 2010Date of Patent: February 11, 2014Assignee: KAO CorporationInventors: Kazuhisa Fukuhara, Kiyotake Tada, Takashi Kodate, Shuichiro Kobaru, Noriko Tejima
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Patent number: 8592532Abstract: The present invention relates to a method for producing an organopolysiloxane compound having a structure in which a poly(N-acylalkylene imine) segment containing a repeating unit represented by the following general formula (1) is bonded to a terminal end and/or a side chain of an organopolysiloxane segment, the method including the steps of (a) subjecting a cyclic iminoether compound represented by the following general formula (I) to ring opening polymerization in a solvent to prepare a solution of a terminal-reactive poly(N-acylalkylene imine); (b) mixing a modified organopolysiloxane containing an amino group bonded to a terminal end and/or a side chain of a molecular chain thereof with a solvent to prepare a solution of the modified organopolysiloxane; (c) mixing the terminal-reactive poly(N-acylalkylene imine) solution prepared in the step (a) with the modified organopolysiloxane solution prepared in the step (b) to react the amino group contained in the modified organopolysiloxane with the terminal-reType: GrantFiled: April 4, 2011Date of Patent: November 26, 2013Assignee: KAO CorporationInventor: Takashi Kodate
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Publication number: 20130030138Abstract: The present invention relates to a method for producing an organopolysiloxane compound having a structure in which a poly(N-acylalkylene imine) segment containing a repeating unit represented by the following general formula (1) is bonded to a terminal end and/or a side chain of an organopolysiloxane segment, the method including the steps of (a) subjecting a cyclic iminoether compound represented by the following general formula (I) to ring opening polymerization in a solvent to prepare a solution of a terminal-reactive poly(N-acylalkylene imine); (b) mixing a modified organopolysiloxane containing an amino group bonded to a terminal end and/or a side chain of a molecular chain thereof with a solvent to prepare a solution of the modified organopolysiloxane; (c) mixing the terminal-reactive poly(N-acylalkylene imine) solution prepared in the step (a) with the modified organopolysiloxane solution prepared in the step (b) to react the amino group contained in the modified organopolysiloxane with the terminal-reType: ApplicationFiled: April 4, 2011Publication date: January 31, 2013Applicant: KAO CORPORATIONInventor: Takashi Kodate
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Publication number: 20120302705Abstract: A method of producing an organopolysiloxane compound in which a poly(N-acylalkyleneimine) segment comprising repeating units represented by formula (1): wherein R1 is a hydrogen atom, an alkyl group having 1 to 22 carbon atoms, an aralkyl group, or an aryl group, and n is 2 or 3, is bonded to a terminal end and/or a side chain of an organopolysiloxane segment, the method comprising: a step (a) of subjecting a cyclic imino ether compound represented by formula (I): wherein R1 is a hydrogen atom, an alkyl group having 1 to 22 carbon atoms, an aralkyl group, or an aryl group, and n is 2 or 3, to ring opening polymerization in a solvent, thereby preparing a terminal reactive poly(N-acylalkyleneimine) solution; a step (b) of mixing a modified organopolysiloxane having an amino group at a terminal end and/or a side chain of its molecular chain and a solvent, thereby preparing a modified organopolysiloxane solution; a step (c) of mixing the terminal reactive poly(N-acylalkyleneimine) solution obtType: ApplicationFiled: December 14, 2010Publication date: November 29, 2012Applicant: KAO CORPORATIONInventors: Takashi Kodate, Katsuhiko Rindo, Osamu Takiguchi
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Publication number: 20120296052Abstract: A method of producing an organopolysiloxane compound in which a poly(N-acylalkyleneimine) segment comprising repeating units represented by formula (1): is bonded to a terminal end and/or a side chain of an organopolysiloxane segment, the method comprising: a step (a) of subjecting a cyclic imino ether compound represented by formula (I): to ring opening polymerization in a solution thereof which is obtained by mixing the cyclic imino ether compound and a solvent, thereby preparing a solution of a terminal reactive poly(N-acylalkyleneimine); a step (b) of dehydrating a solution which is obtained by mixing a modified organopolysiloxane having an amino group at a terminal end and/or a side chain of its molecular chain and a solvent, such that a water concentration of a mixed solution to be obtained by mixing the solution of the terminal reactive poly(N-acylalkyleneimine) obtained in step (a) and the resultant solution of the modified organopolysiloxane is regulated to be 150 mg/kg or less; andType: ApplicationFiled: December 14, 2010Publication date: November 22, 2012Applicant: KAO CORPORATIONInventors: Takashi Kodate, Katsuhiko Rindo, Osamu Takiguchi
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Publication number: 20120216823Abstract: A hair styling method, including the steps of: applying a hair cosmetic composition containing a component (A) to the hair: Component (A): an organopolysiloxane wherein at least two silicon atoms in organopolysiloxane segments which constitute the main chain of the organopolysiloxane (a) are bound to poly(N-acylalkyleneimine) segments (b) consisting of repeating units represented by the following general formula (1): via respective alkylene groups each containing a hetero atom, wherein the number-average molecular weight of the poly(N-acylalkyleneimine) segments is from 1,200 to 5,500, wherein the mass ratio of the component (a) to the component (b) [i.e.Type: ApplicationFiled: November 18, 2010Publication date: August 30, 2012Applicant: KAO CORPORATIONInventors: Kazuhisa Fukuhara, Kiyotake Tada, Takashi Kodate, Shuichiro Kobaru
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Publication number: 20120220723Abstract: The present invention provides an organopolysiloxane obtained by binding, to at least two silicon atoms of an organopolysiloxane segment constituting a main chain, a poly(N-acylalkyleneimine) segment composed of a repeating unit represented by the following formula (1): wherein R1 represents a hydrogen atom or an alkyl group having from 1 to 3 carbon atoms and n is 2 or 3, via an alkylene group containing a hetero atom, wherein the poly(N-acylalkyleneimine) segment has a number-average molecular weight of from 1,600 to 3,500; a mass ratio (a/b) of the organopolysiloxane segment (a) constituting the main chain to the poly(N-acylalkyleneimine) segment (b) (which will hereinafter be called “mass ratio (a/b)”, simply) is from 42/58 to 58/42; the organopolysiloxane segment between two poly(N-acylalkyleneimine) segments adjacent to each other has a weight-average molecular weight of from 1,600 to 3,500; and the organopolysiloxane segment constituting the main chain has a weight-average molecular weight of 7,000Type: ApplicationFiled: November 8, 2010Publication date: August 30, 2012Applicant: KAO CORPORATIONInventors: Kazuhisa Fukuhara, Kiyotake Tada, Takashi Kodate, Shuichiro Kobaru, Noriko Tejima
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Publication number: 20100203002Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.Type: ApplicationFiled: July 18, 2008Publication date: August 12, 2010Applicant: KAO CORPORATIONInventors: Kazuhisa Fukuhara, Takashi Kodate, Kayoko Kitada, Kenichi Ueyama, Masayoshi Ehara