Patents by Inventor Tomoka Maekawa
Tomoka Maekawa 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: 20250025405Abstract: A method for treating an artificially colored or decolored keratin substance or fiber for a head decoration product, the method including applying a composition to the keratin substance or the fiber for a head decoration product. The composition contains the following component (A) and component (B): (A) a silicone film-forming agent, and (B) an organopolysiloxane having a degree of polymerization of 100 or more. A mass content of the component (A) to a total mass content of the component (A) and the component (B) [(A)/{(A)+(B)}] is 10% or more.Type: ApplicationFiled: November 28, 2022Publication date: January 23, 2025Applicant: KAO CORPORATIONInventors: Rina MOGAKI, Tomoka MAEKAWA
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Patent number: 12194127Abstract: A cosmetic composition including: (A) a silicone film-forming agent, and (B) an organopolysiloxane having a polyalkylene oxide moiety and a cationic group other than the component (A), wherein the content of water is 50% by mass or less. The cosmetic composition is a hair cosmetic composition or a hair dye composition.Type: GrantFiled: May 27, 2021Date of Patent: January 14, 2025Assignee: KAO CORPORATIONInventors: Tomoka Maekawa, Tomoyuki Suzawa, Kazutaka Ishikawa
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Patent number: 12144883Abstract: A cosmetic composition including: (A) a silicone film-forming agent, and (B) a high-molecular-weight organopolysiloxane having a degree of polymerization of 2,600 or more and 4,500 or less. A ratio by mass of a content of the component (A) to a total content of the component (A) and the component (B), [(A)/((A)+(B))] is 50% or more and 98% or less, and a water content is 10% by mass or less.Type: GrantFiled: May 27, 2021Date of Patent: November 19, 2024Assignee: KAO CORPORATIONInventor: Tomoka Maekawa
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Publication number: 20240335370Abstract: A cosmetic composition containing a component (A): a film-forming polymer containing an M unit represented by (R1)3SiO1/2 and a Q unit represented by SiO4/2 (in the formula, R1 represents a hydrocarbon group having 1 or more and 12 or less carbon atoms and optionally substituted with fluorine, or a hydroxy group, and plural R1's can be the same as or different from each other), a component (B): a film-forming polymer other than the component (A), and a component (C): a volatile solvent, wherein the component (C) has a content of 50% by mass or more.Type: ApplicationFiled: July 26, 2022Publication date: October 10, 2024Applicant: KAO CORPORATIONInventor: Tomoka MAEKAWA
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Patent number: 12064505Abstract: A cosmetic composition including: (A) a silicone film-forming agent, (B) a high-molecular-weight organopolysiloxane having a degree of polymerization of 2,350 or more and 20,000 or less, and (C) an organopolysiloxane having a cationic group other than the component (A) and the component (B). A total content of the components (A) to (C) in the cosmetic composition is 2% by mass or more and 50% by mass or less, and a content of water is 10% by mass or less.Type: GrantFiled: May 27, 2021Date of Patent: August 20, 2024Assignee: KAO CORPORATIONInventors: Tomoka Maekawa, Tomoyuki Suzawa, Kazutaka Ishikawa
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Publication number: 20230320965Abstract: A cosmetic composition including: (A) a silicone film-forming agent, and (B) an organopolysiloxane having a polyalkylene oxide moiety and a cationic group other than the component (A), wherein the content of water is 50% by mass or less. The cosmetic composition is a hair cosmetic composition or a hair dye composition.Type: ApplicationFiled: May 27, 2021Publication date: October 12, 2023Applicant: KAO CORPORATIONInventors: Tomoka MAEKAWA, Tomoyuki SUZAWA, Kazutaka ISHIKAWA
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Publication number: 20230240969Abstract: A cosmetic composition including: (A) a silicone film-forming agent, and (B) a high-molecular-weight organopolysiloxane having a degree of polymerization of 2,600 or more and 4,500 or less. A ratio by mass of a content of the component (A) to a total content of the component (A) and the component (B), [(A)/((A)+(B))] is 50% or more and 98% or less, and a water content is 10% by mass or less.Type: ApplicationFiled: May 27, 2021Publication date: August 3, 2023Applicant: KAO CORPORATIONInventor: Tomoka MAEKAWA
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Publication number: 20230225956Abstract: A cosmetic composition including: (A) a silicone film-forming agent, (B) a high-molecular-weight organopolysiloxane having a degree of polymerization of 2,350 or more and 20,000 or less, and (C) an organopolysiloxane having a cationic group other than the component (A) and the component (B). A total content of the components (A) to (C) in the cosmetic composition is 2% by mass or more and 50% by mass or less, and a content of water is 10% by mass or less.Type: ApplicationFiled: May 27, 2021Publication date: July 20, 2023Applicant: KAO CORPORATIONInventors: Tomoka MAEKAWA, Tomoyuki SUZAWA, Kazutaka ISHIKAWA
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Publication number: 20230210753Abstract: A cosmetic composition including the following components (A) to (C), (A) a silicone film-forming agent, (B) a high-molecular-weight organopolysiloxane, (C) an organopolysiloxane having a polyalkylene oxide moiety and a cationic group, other than the component (A) and the component (B). The cosmetic composition is a hair dye composition or a hair cosmetic composition.Type: ApplicationFiled: May 27, 2021Publication date: July 6, 2023Applicant: KAO CORPORATIONInventor: Tomoka MAEKAWA
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Patent number: 10988579Abstract: The present invention relates to a organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which the unsaturated monomer-derived polymer segment contains a repeating unit derived from N,N-dimethyl acrylamide in an amount of not less than 50% by mass and not more than 100% by mass, and a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 10% by mass and not more than 70% by mass.Type: GrantFiled: February 13, 2018Date of Patent: April 27, 2021Assignee: KAO CORPORATIONInventors: Tomoka Maekawa, Shuichiro Kobaru, Chihiro Miyazaki
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Publication number: 20180163002Abstract: The present invention relates to a organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which the unsaturated monomer-derived polymer segment contains a repeating unit derived from N,N-dimethyl acrylamide in an amount of not less than 50% by mass and not more than 100% by mass, and a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 10% by mass and not more than 70% by mass.Type: ApplicationFiled: February 13, 2018Publication date: June 14, 2018Applicant: KAO CORPORATIONInventors: Tomoka MAEKAWA, Shuichiro KOBARU, Chihiro MIYAZAKI
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Patent number: 9926409Abstract: The present invention relates to a organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which the unsaturated monomer-derived polymer segment contains a repeating unit derived from N,N-dimethyl acrylamide in an amount of not less than 50% by mass and not more than 100% by mass, and a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 10% by mass and not more than 70% by mass.Type: GrantFiled: June 4, 2013Date of Patent: March 27, 2018Assignee: KAO CORPORATIONInventors: Tomoka Maekawa, Shuichiro Kobaru, Chihiro Miyazaki
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Patent number: 9351920Abstract: The present invention relates to an organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 35% by mass and not more than 70% by mass, and the unsaturated monomer-derived polymer segment contains a repeating unit derived from a nonionic unsaturated monomer having a glass transition temperature Tg of 60° C. or higher (except for a repeating unit derived from an unsaturated monomer containing an amino group) in an amount of not less than 40% by mass and not more than 90% by mass, and further contains a repeating unit derived from a cationic unsaturated monomer in an amount of not less than 10% by mass and not more than 60% by mass.Type: GrantFiled: November 5, 2013Date of Patent: May 31, 2016Assignee: KAO CORPORATIONInventors: Chihiro Ohba, Shuichiro Kobaru, Tomoka Maekawa, Satomi Nakazono
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Publication number: 20150297498Abstract: The present invention relates to an organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 35% by mass and not more than 70% by mass, and the unsaturated monomer-derived polymer segment contains a repeating unit derived from a nonionic unsaturated monomer having a glass transition temperature Tg of 60° C. or higher (except for a repeating unit derived from an unsaturated monomer containing an amino group) in an amount of not less than 40% by mass and not more than 90% by mass, and further contains a repeating unit derived from a cationic unsaturated monomer in an amount of not less than 10% by mass and not more than 60% by mass.Type: ApplicationFiled: November 5, 2013Publication date: October 22, 2015Applicant: KAO CORPORATIONInventors: Chihiro OHBA, Shuichiro KOBARU, Tomoka MAEKAWA, Satomi NAKAZONO
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Publication number: 20150139931Abstract: The present invention relates to a organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which the unsaturated monomer-derived polymer segment contains a repeating unit derived from N,N-dimethyl acrylamide in an amount of not less than 50% by mass and not more than 100% by mass, and a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 10% by mass and not more than 70% by mass.Type: ApplicationFiled: June 4, 2013Publication date: May 21, 2015Applicant: Kao CorporationInventors: Tomoka Maekawa, Shuichiro Kobaru, Chihiro Miyazaki