Patents by Inventor Tomo Osawa
Tomo Osawa 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: 20230390165Abstract: The invention relates to a talc-free powdery solid cosmetic containing a powder component and an oil-based component that is [1] a powdery solid cosmetic which contains mica (A) having an average particle size of 15 ?m or less and mica (B) having an average particle size of 10 ?m or more as the powder component and in which the difference between the average particle size of the mica (A) and the average particle size of the mica (B) is 5 ?m or more or [2] a powdery solid cosmetic containing 30 mass % or more of mica produced by a wet forming method.Type: ApplicationFiled: October 15, 2021Publication date: December 7, 2023Applicant: SHISEIDO COMPANY, LTD.Inventors: Motoharu KIMURA, Tomo OSAWA
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Publication number: 20230338244Abstract: Provided is a water-in-oil emulsified cosmetic having improved feeling on use and usability. The water-in-oil emulsified cosmetic may include: (a) one or more polymers selected from the group consisting of polyacrylic acid, a salt of polyacrylic acid, poly(2-acrylamido-2-methylpropanesulfonic acid), and a salt of poly(2-acrylamido-2-methylpropanesulfonic acid) and having (i) a weight average molecular weight of 1 million to 4 million, and (ii) a viscosity at 25° C. when made into a 1% by mass aqueous solution of 1 Pa·s or less, (b) an aqueous phase component other than the component (a); (c) 60% by mass or less of an oily component, and (d) an emulsifier.Type: ApplicationFiled: June 30, 2023Publication date: October 26, 2023Applicant: Shiseido Company, Ltd.Inventors: Ayano MATSUO, Atsushi SOGABE, Tomo OSAWA, Mao HITOMI, Tomoko IKEDA, Chunming WEN
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Publication number: 20220145077Abstract: Provided is an elastomer that improves the skin feel of an inorganic powder. The elastomer according to the present invention is an elastomeric mixture comprising an amino group-containing silicone polymer and a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylamide polymer. The molar ratio of amino groups to carboxyl groups in the mixture is within the range of 0.1 to 1.2.Type: ApplicationFiled: January 6, 2022Publication date: May 12, 2022Applicant: SHISEIDO COMPANY, LTD.Inventors: Tomo Osawa, Ayano Matsuo, Yuji Sonoyama, Tomoko Ikeda, Shun Kubota, Mao Hitomi, Takuya Hiruma, Tetsuya Kanemaru
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Patent number: 11318084Abstract: Provided is an elastomer that improves the skin feel of an inorganic powder. The elastomer according to the present invention is an elastomer comprising: (A) an amino group-containing silicone polymer; and (B) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylamide polymer, wherein a molar ratio Y/X between amino groups and carboxyl groups is within a range of 0.1 to 1.2, wherein Y denotes the molar amount of carboxyl groups contained in the component (B), and X denotes the molar amount of amino groups contained in the component (A).Type: GrantFiled: May 29, 2017Date of Patent: May 3, 2022Assignee: SHISEIDO COMPANY, LTD.Inventors: Tomo Osawa, Ayano Matsuo, Yuji Sonoyama, Tomoko Ikeda, Shun Kubota, Mao Hitomi, Takuya Hiruma, Tetsuya Kanemaru
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Patent number: 11273108Abstract: An elastomer improves the feel of inorganic powder on the skin. An emulsion cosmetic is characterized by containing: (A) 0.5-20 mass % of an inorganic powder having an elastomer coating layer containing (a1) and (a2); and (B) 20-80 mass % of an oil component. The elastomer is characterized by comprising: (a1) a silicone polymer having an amino group; and (a2) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylic polymer, wherein the molar ratio of the amino group to the carboxyl group, Y/X is in the range of 0.1-1.2 (Y is the molar amount of the carboxyl group contained in the component (a2), and X is the molar amount of the amino group contained in the component (a1)).Type: GrantFiled: November 6, 2018Date of Patent: March 15, 2022Assignee: SHISEIDO COMPANY, LTD.Inventors: Mayo Shinke, Shoko Ogawa, Tomo Osawa, Tomoko Ikeda
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Publication number: 20220047470Abstract: An object of the present invention is to provide a water-in-oil emulsified cosmetic having improved feeling on use and usability. A water-in-oil emulsified cosmetic characteristic by comprising the following components (a) to (d): (a) one or more polymers selected from the group consisting of polyacrylic acid, a salt of polyacrylic acid, poly(2-acrylamido-2-methylpropanesulfonic acid), and a salt of poly(2-acrylamido-2-methylpropanesulfonic acid) and having a weight average molecular weight of 1 million to 4 million, and a viscosity at 25° C. when made into a 1% by mass aqueous solution of 1 Pa·s or less, (b) an aqueous phase component other than the component (a) (c) 60% by mass or less of an oily component, and (d) an emulsifier.Type: ApplicationFiled: September 6, 2019Publication date: February 17, 2022Applicant: Shiseido Company, Ltd.Inventors: Ayano MATSUO, Atsushi SOGABE, Tomo OSAWA, Mao HITOMI, Tomoko IKEDA, Chunming WEN
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Publication number: 20210228472Abstract: Provided is an elastomer that improves the skin feel of an inorganic powder. The elastomer according to the present invention is an elastomer comprising: (A) an amino group-containing silicone polymer; and (B) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylamide polymer, wherein a molar ratio Y/X between amino groups and carboxyl groups is within a range of 0.1 to 1.2, wherein Y denotes the molar amount of carboxyl groups contained in the component (B), and X denotes the molar amount of amino groups contained in the component (A).Type: ApplicationFiled: May 29, 2017Publication date: July 29, 2021Applicant: SHISEIDO COMPANY, LTD.Inventors: TOMO OSAWA, Ayano MATSUO, Yuji SONOYAMA, Tomoko IKEDA, Shun KUBOTA, Mao HITOMI, Takuya HIRUMA, Tetsuya KANEMARU
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Publication number: 20210052483Abstract: The oily cosmetic includes 4 to 22 mass % of a polyether modified silicone wax and 40 to 80 mass % of an oily component. The oily component contains 46 mass % or more of a volatile oily component. The volatile oily component is contained in an amount of 25 mass % or more with respect to the mass of the oily cosmetic.Type: ApplicationFiled: January 23, 2019Publication date: February 25, 2021Applicant: SHISEIDO COMPANY, LTD.Inventors: SHUN KUBOTA, Tomo OSAWA, Shoji TAJIMA, Motoharu KIMURA
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Publication number: 20200405601Abstract: An elastomer improves the feel of inorganic powder on the skin. An emulsion cosmetic is characterized by containing: (A) 0.5-20 mass % of an inorganic powder having an elastomer coating layer containing (a1) and (a2); and (B) 20-80 mass % of an oil component. The elastomer is characterized by comprising: (a1) a silicone polymer having an amino group; and (a2) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylic polymer, wherein the molar ratio of the amino group to the carboxyl group, Y/X is in the range of 0.1-1.2 (Y is the molar amount of the carboxyl group contained in the component (a2), and X is the molar amount of the amino group contained in the component (a1)).Type: ApplicationFiled: November 6, 2018Publication date: December 31, 2020Applicant: SHISEIDO COMPANY, LTD.Inventors: Mayo SHINKE, Shoko OGAWA, Tomo OSAWA, Tomoko IKEDA
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Patent number: 9808411Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss durability and stability. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (d): (a) 10 to 30 mass % of hydrogenated polyisobutene; (b) 30 to 70 mass % of one or more kinds of methyl phenyl silicones that separate when mixed with (a) at 25° C.; (c) 0.5 to 8 mass % of a lipophilic surfactant that does not separate both when mixed with component (a) and when mixed with component (b) at 90° C.; and (d) 5 to 12 mass % of a wax.Type: GrantFiled: September 16, 2010Date of Patent: November 7, 2017Assignee: Shiseido Company, Ltd.Inventors: Kaori Sasada, Noriko Tomita, Tomoko Ikeda, Tomo Osawa
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Patent number: 8753686Abstract: To provide surface-treating agents that can provide excellent hydrophobicity to powder and can improve its rinsability, to provide surface-treated powders that are treated with the surface-treating agent, and to provide cosmetics that comprise the surface-treated powder. A surface-treating agent consisting of a polymer which comprises a monomer (A) represented by the general formula (1) described below as a constituent monomer. (wherein R1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R2 represents an alkylene group having 4 to 22 carbon atoms, X1 represents an —NH— group or an oxygen atom, and M1 represents a hydrogen atom or a monovalent inorganic or organic cation.Type: GrantFiled: May 23, 2011Date of Patent: June 17, 2014Assignee: Shiseido Co., Ltd.Inventors: Shuji Nishihama, Isamu Kaneda, Atsushi Sogabe, Tomo Osawa, Shin-ichi Yusa
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Publication number: 20140093462Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss and stability. The lip cosmetic of the present invention is characterized by comprising the following (a) and (b), wherein the blending quantity of (b) is 20 to 70 mass %: (a) 5 to 20 mass % of a polyglyceryl isostearate wherein the addition mole number of glycerin is 4 to 10, and the number of isostearic acid residues is 1 to 4; and (b) (b1) 20 to 70 mass % of a methyl phenyl silicone, (b2) 0 to 45 mass % of a pentaerythritol ester.Type: ApplicationFiled: December 4, 2013Publication date: April 3, 2014Applicant: Shiseido Company, Ltd.Inventors: Tomo Osawa, Tomoko Ikeda, Yoshiharu Tsuji, Tomoko Watanabe, Noriko Tomita
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Patent number: 8486379Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect, good gloss, and excellent stability. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (c): (a) 4.5 to 35 mass % of isostearyl glyceryl ether; (b) 20 to 80 mass % of one or more kinds of methyl phenyl silicones that do not separate when mixed with (a) and decamethylcyclopentasiloxane at 90° C. and separate when mixed with (a) and decamethylcyclopentasiloxane at 25° C.; (c) 4 to 10 mass % of a wax.Type: GrantFiled: June 7, 2011Date of Patent: July 16, 2013Assignee: Shiseido Company, Ltd.Inventors: Tomoko Ikeda, Tomo Osawa, Noriko Tomita
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Publication number: 20130101539Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect, good gloss, and excellent stability. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (c): (a) 4.5 to 35 mass % of isostearyl glyceryl ether; (b) 20 to 80 mass % of one or more kinds of methyl phenyl silicones that do not separate when mixed with (a) and decamethylcyclopentasiloxane at 90° C. and separate when mixed with (a) and decamethylcyclopentasiloxane at 25° C.; (c) 4 to 10 mass % of a wax.Type: ApplicationFiled: June 7, 2011Publication date: April 25, 2013Applicant: SHISEIDO COMPANY, LTD.Inventors: Tomoko Ikeda, Tomo Osawa, Noriko Tomita
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Patent number: 8420063Abstract: The present invention provides a lip cosmetic that has good gloss and good stability, while maintaining post-application secondary adhesion resistance. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (d): (a) 4.5 to 35 mass % of glyceryl monoisostearate; (b) 20 to 80 mass % of one or more kinds of methyl phenyl silicones that do not separate out when mixed with (a) at 90° C. and separate out when mixed with (a) at 25° C.; (c) 5 mass % or more of water and/or glycerin, relative to the component (a), and 24 mass % or less, relative to the total amount of the cosmetic; and (d) 4 to 10 mass % of a wax.Type: GrantFiled: March 30, 2010Date of Patent: April 16, 2013Assignee: Shiseido Company, Ltd.Inventors: Tomoko Ikeda, Tomo Osawa, Noriko Tomita
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Publication number: 20120269755Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss and stability. The lip cosmetic of the present invention is characterized by comprising the following (a) and (b), wherein the blending quantity of (b) is 20 to 70 mass %: (a) 5 to 20 mass % of a polyglyceryl isostearate wherein the addition mole number of glycerin is 4 to 10, and the number of isostearic acid residues is 1 to 4; and (b) (b1) 20 to 70 mass % of a methyl phenyl silicone, (b2) 0 to 45 mass % of a pentaerythritol ester.Type: ApplicationFiled: December 10, 2010Publication date: October 25, 2012Applicant: SHISEIDO COMPANY, LTD.Inventors: Tomo Osawa, Tomoko Ikeda, Yoshiharu Tsuji, Tomoko Watanabe, Noriko Tomita
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Publication number: 20120237467Abstract: The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss durability and stability. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (d): (a) 10 to 30 mass % of hydrogenated polyisobutene; (b) 30 to 70 mass % of one or more kinds of methyl phenyl silicones that separate when mixed with (a) at 25° C.; (c) 0.5 to 8 mass % of a lipophilic surfactant that does not separate both when mixed with component (a) and when mixed with component (b) at 90° C.; and (d) 5 to 12 mass % of a wax.Type: ApplicationFiled: September 16, 2010Publication date: September 20, 2012Applicant: SHISEIDO COMPANY, LTD.Inventors: Kaori Sasada, Noriko Tomita, Tomoko Ikeda, Tomo Osawa
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Publication number: 20120014895Abstract: The present invention provides a lip cosmetic that has good gloss and good stability, while maintaining post-application secondary adhesion resistance. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (d): (a) 4.5 to 35 mass % of glyceryl monoisostearate; (b) 20 to 80 mass % of one or more kinds of methyl phenyl silicones that do not separate out when mixed with (a) at 90° C. and separate out when mixed with (a) at 25° C.; (c) 5 mass % or more of water and/or glycerin, relative to the component (a), and 24 mass % or less, relative to the total amount of the cosmetic; and (d) 4 to 10 mass % of a wax.Type: ApplicationFiled: March 30, 2010Publication date: January 19, 2012Applicant: SHISEIDO COMPANY, LTD.Inventors: Tomoko Ikeda, Tomo Osawa, Noriko Tomita
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Publication number: 20110280946Abstract: To provide surface-treating agents that can provide excellent hydrophobicity to powder and can improve its rinsability, to provide surface-treated powders that are treated with the surface-treating agent, and to provide cosmetics that comprise the surface-treated powder. A surface-treating agent consisting of a polymer which comprises a monomer (A) represented by the general formula (1) described below as a constituent monomer. (wherein R1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R2 represents an alkylene group having 4 to 22 carbon atoms, X1 represents an —NH— group or an oxygen atom, and M1 represents a hydrogen atom or a monovalent inorganic or organic cation.Type: ApplicationFiled: May 23, 2011Publication date: November 17, 2011Applicant: SHISEIDO CO., LTD.Inventors: Shuji Nishihama, Isamu Kaneda, Atsushi Sogabe, Tomo Osawa, Shin-ichi Yusa
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Publication number: 20110135585Abstract: A stable emulsion cosmetic having an excellent texture in use, and in particular, a solid emulsion cosmetic which is stable in a system containing a large amount of water is provided. The complex consists of an organosiloxane derivative represented by the following formula (1) or (2) and an amphoteric surfactant and/or semipolar surfactant.Type: ApplicationFiled: July 31, 2009Publication date: June 9, 2011Applicants: SHISEIDO COMPANY, LTD., DOW CORNING TORAY CO., LTD.Inventors: Tomoko Ikeda, Shuji Nishihama, Tomo Osawa, Yasunari Nakama, Tomohiro Iimura, Tadashi Okawa