Patents by Inventor Takehiko Kasai
Takehiko Kasai 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: 20220362128Abstract: The present invention relates to a composition comprising, in at least one physiologically acceptable volatile medium: (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or a salt thereof; (c) at least one powder; and (d) at least one polyol, wherein the (c) powder is insoluble in the physiologically acceptable volatile medium. The composition can form a film including a DIC-gel and a powder wherein the distribution of the powder in the film can be more even or more uniform.Type: ApplicationFiled: June 2, 2020Publication date: November 17, 2022Applicant: L'OREALInventors: Tomomi Hamazaki, Toru Koike, Nozomi Takahashi, Takehiko Kasai, Tatsushi Isojima, Toshifumi Shiroya, Hidehiko Asanuma
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Patent number: 11452676Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer, at least one anionic polymer and at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions.Type: GrantFiled: June 8, 2018Date of Patent: September 27, 2022Assignee: L'OrealInventors: Toshifumi Shiroya, Hidehiko Asanuma, Takehiko Kasai
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Patent number: 11389379Abstract: The present invention relates to a composition according to the present invention comprises: (a) at least one particle comprising at least one cationic polymer, at least one anionic polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as absorbing or adsorbing malodor, changing the appearance of a keratin substrate such as skin, changing the feel to the touch of the keratin substrate, and/or protecting the keratin substrate from, for example, dirt or pollutants.Type: GrantFiled: September 23, 2016Date of Patent: July 19, 2022Assignee: L'OrealInventors: Takehiko Kasai, Toshifumi Shiroya, Hidehiko Asanuma, Ritesh Sinha, Christophe Dumousseaux
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Publication number: 20210299007Abstract: The present invention relates to a composition in the form of an O/W emulsion, comprising: (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or salt thereof; (c) at least one oil; and (d) water, wherein the amount of the (c) oil(s) in the composition is 50% by weight or more, preferably 60% by weight or more, and more preferably 70% by weight or more, relative to the total weight of the composition. The composition in the form of an O/W emulsion according to the present invention is stable. Also, a composition in the form of an O/W/O emulsion can be prepared by the composition in the form of an O/W emulsion according to the present invention.Type: ApplicationFiled: August 16, 2019Publication date: September 30, 2021Applicant: L'OREALInventors: Takehiko Kasai, Toshifumi Shiroya, Shoji Maruyama, Hidehiko Asanuma
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Publication number: 20210196583Abstract: The present invention relates to a foaming composition comprising: (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or salt thereof; (c) at least one oil; and (d) at least one physiologically acceptable volatile medium, wherein the amount of the (c) oil(s) in the composition is 10% by weight or more, preferably 15% by weight or more, and more preferably 20% by weight or more, relative to the total weight of the composition. The composition according to the present invention can form a foam which is stable over time.Type: ApplicationFiled: August 9, 2019Publication date: July 1, 2021Applicant: L'OREALInventors: Takehiko Kasai, Toshifumi Shiroya, Shoji Maruyama, Hidehiko Asanuma
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Publication number: 20210177725Abstract: The present invention relates to a composition comprising (a) at least one cationic polysaccharide; (b) at least one crosslinker having three or more acid groups or salt thereof; and (c) at least one physiologically acceptable volatile medium, wherein the composition optionally comprises surfactant(s) in an amount of 1% by weight or less, preferably 0.5% by weight or less, and more preferably 0.3% by weight or less, relative to the total weight of the composition. The composition according to the present invention can provide a self-healing or self-repairing film.Type: ApplicationFiled: August 9, 2019Publication date: June 17, 2021Applicant: L'OREALInventors: Toshifumi Shiroya, Takehiko Kasai, Hidehiko ASANUMA, Tomomi HAMAZAKI, Toru Koike
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Publication number: 20200330363Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one complex, comprising at least one cationic polymer and at least one anionic polymer, at least one cationic polymer and at least one amphoteric polymer, at least one anionic polymer and at least one amphoteric polymer, or at least one amphoteric polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof or at least one non-polymeric base having two or more pKb values or salt(s) thereof; (b) at least one oil; and (c) water, wherein the cationic polymer comprises at least one cationic cellulose polymer with at least one fatty chain comprising at least 10 carbon atoms, and if the (a) complex comprises at least one anionic polymer and at least one amphoteric polymer, or at least one amphoteric polymer, the (a) complex further comprises at least one cationic cellulose polymer with at least one fatty chain comprising at leasType: ApplicationFiled: November 20, 2018Publication date: October 22, 2020Applicant: L'OrealInventors: Toshifumi Shiroya, Hidehiko Asanuma, Takehiko Kasai
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Publication number: 20200163864Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer and at least one amphoteric polymer, at least one anionic polymer and at least one amphoteric polymer, or at least one amphoteric polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof or at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions.Type: ApplicationFiled: June 8, 2018Publication date: May 28, 2020Applicant: L'OrealInventors: Toshifumi Shiroya, Hidehiko Asanuma, Takehiko Kasai
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Publication number: 20200163866Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer and at least one anionic polymer, at least one cationic polymer and at least one amphoteric polymer, at least one anionic polymer and at least one amphoteric polymer, or at least one amphoteric polymer, and at least one non-polymeric acid having two or more pKa values or salt(s) thereof or at least one non-polymeric base having two or more pKb values or salt(s) thereof; (b) at least one oil; and (c) water. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as moisturizing due to the oil(s).Type: ApplicationFiled: June 8, 2018Publication date: May 28, 2020Applicant: L'OrealInventors: Toshifumi Shiroya, Hidehiko Asanuma, Takehiko Kasai
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Publication number: 20200155426Abstract: The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer, at least one anionic polymer and at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions.Type: ApplicationFiled: June 8, 2018Publication date: May 21, 2020Applicant: L'OrealInventors: Toshifumi Shiroya, Hidehiko Asanuma, Takehiko Kasai
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Patent number: 10258547Abstract: The present invention relates to a cosmetic composition in the foam form comprising, in a physiologically acceptable medium, at least one aqueous phase, talc and one UV sunscreen ingredient. It also relates to a cosmetic composition in the foam form comprising, in a physiologically acceptable medium, at least one aqueous phase, at least 1% by weight of at least one mineral filler relative to its total weight, and one UV sunscreen ingredient.Type: GrantFiled: January 29, 2009Date of Patent: April 16, 2019Assignee: L'OREALInventor: Takehiko Kasai
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Publication number: 20180369106Abstract: The present invention relates to a composition according to the present invention comprises: (a) at least one particle comprising at least one cationic polymer, at least one anionic polymer, and at least one hydrophilic or water-soluble UV filter; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions. For example, the composition according to the present invention can prepare a film which can have cosmetic effects such as UV filtering, as well as absorbing or adsorbing malodor, changing the appearance of a keratin substrate such as skin, changing the feel to the touch of the keratin substrate, and/or protecting the keratin substrate from, for example, dirt or pollutants.Type: ApplicationFiled: December 6, 2016Publication date: December 27, 2018Applicant: L'OrealInventors: Takehiko Kasai, Toshifumi Shiroya, Hidehiko Asanuma, Ritesh Sinha, Christophe Dumousseaux
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Patent number: 8956633Abstract: The present invention relates to a cosmetic composition comprising a pulverulent phase comprising at least one composite powder including titanium dioxide and magnesium oxide. The cosmetic composition according to the present invention is at least comparable in terms of cosmetic effects with conventional cosmetic compositions comprising a conventional composite powder including titanium dioxide and zinc oxide. Therefore, the cosmetic composition is free of any potential problems which may be caused by zinc oxide which is commonly used in conventional cosmetic compositions.Type: GrantFiled: May 13, 2011Date of Patent: February 17, 2015Assignee: L'OrealInventor: Takehiko Kasai
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Patent number: 8882902Abstract: The present invention relates to a composite pigment comprising a substrate, said substrate being at least in part covered by at least one layer comprising at least one solid organic UV filter. The composite pigment can be prepared by a method comprising a step of subjecting a substrate, at least one solid organic UV filter, and optionally at least one solid inorganic UV filter, at least one additional UV filter and/or at least one coloring pigment, to a mechanochemical fusion process such as a hybridizer process. The composite pigment can be advantageously used as a component for a cosmetic composition.Type: GrantFiled: August 4, 2009Date of Patent: November 11, 2014Assignee: L'OrealInventors: Takahiro Suzuki, Takehiko Kasai
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Publication number: 20140050770Abstract: The present invention relates to a cosmetic composition comprising a pulverulent phase comprising at least one composite powder including titanium dioxide and magnesium oxide. The cosmetic composition according to the present invention is at least comparable in terms of cosmetic effects with conventional cosmetic compositions comprising a conventional composite powder including titanium dioxide and zinc oxide. Therefore, the cosmetic composition is free of any potential problems which may be caused by zinc oxide which is commonly used in conventional cosmetic compositions.Type: ApplicationFiled: May 13, 2011Publication date: February 20, 2014Applicant: L'OREALInventor: Takehiko Kasai
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Publication number: 20130259912Abstract: The present invention relates to a composite pigment comprising a substrate, said substrate being at least in part covered by at least one layer comprising at least one solid organic UV filter. The composite pigment can be prepared by a method comprising a step of subjecting a substrate, at least one solid organic UV filter, and optionally at least one solid inorganic UV filter, at least one additional UV filter and/or at least one coloring pigment, to a mechanochemical fusion process such as a hybridizer process. The composite pigment can be advantageously used as a component for a cosmetic composition.Type: ApplicationFiled: August 4, 2009Publication date: October 3, 2013Applicant: L'OREALInventors: Takahiro Suzuki, Takehiko Kasai
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Patent number: 8454942Abstract: An anhydrous oil foam composition containing: (a) at least one liquid oil; (b) at least one surfactant chosen from polyglyceryl-2 laurate; (c) at least one UV filter; and (d) a propellant, wherein the composition is waterless and is capable of imparting UV protection onto a target keratinous substrate.Type: GrantFiled: November 29, 2011Date of Patent: June 4, 2013Assignee: L'OrealInventors: Takehiko Kasai, Anthony Potin, Philippe Touzan, Paula Cziryak, Ana Kljuic
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Publication number: 20130136701Abstract: An anhydrous oil foam composition containing: (a) at least one liquid oil; (b) at least one surfactant chosen from polyglyceryl-2 laurate; (c) at least one UV filter; and (d) a propellant, wherein the composition is waterless and is capable of imparting UV protection onto a target keratinous substrate.Type: ApplicationFiled: November 29, 2011Publication date: May 30, 2013Applicant: L'OREAL S.A.Inventors: Takehiko KASAI, Anthony Potin, Philippe Touzan, Paula Cziryak, Ana Kljuic
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Publication number: 20120213712Abstract: The present invention relates to a cosmetic composition in the foam form comprising, in a physiologically acceptable medium, at least one aqueous phase, talc and one UV sunscreen ingredient. It also relates to a cosmetic composition in the foam form comprising, in a physiologically acceptable medium, at least one aqueous phase, at least 1% by weight of at least one mineral filler relative to its total weight, and one UV sunscreen ingredient.Type: ApplicationFiled: January 29, 2009Publication date: August 23, 2012Applicant: L'OREALInventors: Takehiko Kasai, Takahiro Suzuki
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Publication number: 20070160636Abstract: The present invention relates to an expanded cosmetic composition for caring for and/or making up keratin materials, comprising, in a physiologically acceptable medium, at least one aqueous phase and a filler, the said composition having a density of less than or equal to 0.12 g/cm3.Type: ApplicationFiled: December 5, 2006Publication date: July 12, 2007Applicant: L'OREALInventor: Takehiko Kasai