Patents by Inventor Mai OZAWA

Mai OZAWA 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).

  • Publication number: 20240050338
    Abstract: The present invention relates to an aqueous emulsion comprising: (A) an ester of a fatty acid of 16 to 22 carbon atoms and polyglycerol, an ester of a fatty acid of 16 to 22 carbon atoms and glycerin and a monohydric alcohol of 16 to 22 carbon atoms; (B) a compound having at least two alcoholic hydroxyl groups and an alkyl group of 16 to 22 carbon atoms and no phosphorus atom, or a salt thereof, wherein component (B) is different from component (A); and (C) a cellulosic thickener and/or a polysaccharide thickener comprising glucose, glucuronic acid and rhamnose as constituent monosaccharides of the main chain.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 15, 2024
    Applicant: L V M H RECHERCHE
    Inventors: Masahiro KIKUCHI, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20240041753
    Abstract: The invention provides an oil balm cleansing cosmetic composition comprising (A) an oil and (B) an oil gelling agent, wherein component (B) comprises (B1) a polysaccharide fatty acid ester that includes a fatty acid ester of inulin, and (B2) a multichain multi-hydrophilic group-containing compound having a structure in which two N-acylamino acid salt molecules are linked with lysine.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 8, 2024
    Applicant: L V M H RECHERCHE
    Inventors: Yuri OKUTANI, Mai OZAWA
  • Publication number: 20240041747
    Abstract: An aqueous cosmetic comprising pullulan, a polysaccharide including a uronic acid and a cyclic aldohexose compound as constituent monosaccharides, an amphiphilic substance, and an acrylates/C10-30 alkyl acrylate crosspolymer.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 8, 2024
    Applicant: L V M H RECHERCHE
    Inventors: Koichi KISHIDA, Mai OZAWA
  • Publication number: 20230338266
    Abstract: An aqueous cosmetic comprising: at least one nature-derived polysaccharide comprising as constituent monosaccharides, glucuronic acid and one cyclic form of an aldohexose, a particulate copolymer, the particulate copolymer obtained from at least two monomer units selected from the group consisting of a monomer comprising an ethylenic unsaturated group and a benzene skeleton and a monomer comprising a (meth)acryloyl group; an anionic surfactant; and from 50 to 95 wt % of water of the weight of aqueous cosmetic.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: Koichi HATA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20230040911
    Abstract: An oil-in-water-type emulsion cosmetic comprising (1) water, (2) an organic UV filter, (3) a thermo-thickening polymer and (4) an anionic surfactant, wherein component (3) is (3a) a cellulosic thermo-thickening polymer or (3b) a triblock polyoxyalky-lene-based thermo-thickening polymer, and component (4) is selected from an alkyl phosphoric acid ester of 12 to 22 carbon atoms, an amide of alkylcarboxylic acid having 12 to 22 carbon atoms and an amino acid, and a monoester of a polycarboxylic acid and a glyceride of an alkylcarboxylic acid having 12 to 22 carbon atoms.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 9, 2023
    Applicant: L V M H RECHERCHE
    Inventors: Masahiro KIKUCHI, Mai OZAWA
  • Publication number: 20230031264
    Abstract: One aspect of the invention provides an oil-in-water emulsified cosmetic, which comprises in a cosmetically acceptable medium: a) a hydrogenated lecithin, b) an anionic surfactant derived from microorganisms, c) a polyol comprising a glycerin, d) a polysaccharide, wherein the content of the anionic surfactant preferably ranges from 0.005% to 1% by weight of the total weight of the oil-in-water emulsified cosmetic.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 2, 2023
    Inventors: Miyako Kitamura, Mai Ozawa
  • Publication number: 20230021975
    Abstract: The invention provides an oil-in-water emulsified cosmetic containing (a) an aqueous medium, (b) two or more higher fatty acids of 12 to 24 carbon atoms and alkali metal salts thereof, (c) at least one compound selected from the group consisting of monoalkyl glyceryl ethers having an alkyl group of 12 to 24 carbon atoms and monoalkenyl glyceryl ethers having an alkenyl group of 12 to 24 carbon atoms, (d) a thickener comprising (d-1) a polysaccharide derived from a microorganism and (d-2) a (meth)acrylic-based polymer selected from the group consisting of a poly(meth)acrylic acid salt and a polymer including at least one selected from the group consisting of a (meth)acrylic acid ester, a (meth)acryloylalkyltaurine and a salt thereof as a structural unit, and (e) a nonionic surfactant.
    Type: Application
    Filed: December 19, 2019
    Publication date: January 26, 2023
    Inventors: Bora Kim, Mai Ozawa
  • Patent number: 11478410
    Abstract: The invention provides a liquid cosmetic that contains capsule in an aqueous medium, wherein the capsule comprises agar shell encapsulating an oil component, and the aqueous medium comprises a low molecular polyol and one selected from the group consisting of a (meth)acrylic polymer and a polysaccharide.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 25, 2022
    Assignee: LVMH RECHERCHE
    Inventors: Masahiro Kikuchi, Mai Ozawa, Takayoshi Sakoda
  • Patent number: 11298301
    Abstract: An oil-in-water emulsified cosmetic comprising an aqueous medium, an anionic surfactant, an oil agent, an amphiphilic polymer selected from the group consisting of hydrophobic group-modified hydrophilic urethane polymers, (meth)acrylic polymers having a side chain including hydrophilic and hydrophobic groups, and hydrophobic group-modified hydrophilic polysaccharides, and a charge neutralizer, wherein the cosmetic has a viscosity of 10,000 mPa·s or higher at 25° C.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 12, 2022
    Assignee: LVMH RECHERCHE
    Inventors: Miyako Kitamura, Mai Ozawa, Takayoshi Sakoda
  • Publication number: 20220079864
    Abstract: An aqueous cosmetic comprising: at least one nature-derived polysaccharide comprising as constituent monosaccharides, glucuronic acid and one cyclic form of an aldohexose, a particulate copolymer, the particulate copolymer obtained from at least two monomer units selected from the group consisting of a monomer comprising an ethylenic unsaturated group and a benzene skeleton and a monomer comprising a (meth)acryloyl group; an anionic surfactant; and from 50 to 95 wt % of water of the weight of aqueous cosmetic.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Koichi HATA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20220071858
    Abstract: A redispersible two-layer cosmetic comprising an aqueous phase polysaccharide gel particle having a mean particle size of 0.1 to 1000 ?m.
    Type: Application
    Filed: December 19, 2018
    Publication date: March 10, 2022
    Applicant: L V M H Recherche
    Inventors: Miyako KITAMURA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20220054368
    Abstract: A redispersible three-layer cosmetic comprising an aqueous phase, an oil phase a polysaccharide gel particles having a mean particle size of 0.1 to 1000 ?m.
    Type: Application
    Filed: December 19, 2018
    Publication date: February 24, 2022
    Applicant: L V M H Recherche
    Inventors: Miyako KITAMURA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20220040063
    Abstract: The invention provides a liquid cosmetic that contains at least a capsule in an aqueous phase, wherein the capsule comprises agar shell encapsulating an oil component, and the aqueous phase comprises one thickener selected from the group consisting of a (meth)acrylic polymer and a polysaccharide, and an amphiphilic substance having an HLB value of no greater than 13.
    Type: Application
    Filed: December 19, 2018
    Publication date: February 10, 2022
    Applicant: L V M H Recherche
    Inventors: Masahiro KIKUCHI, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20210220252
    Abstract: The invention is about a silicone-in-water cosmetic comprising water, a high amount of polyhydric alcohol; a polyorganosiloxane dispersion; and a hydrophilic polymer, a polyorganosiloxane dispersion comprising polyorganosiloxane particles water and polyhydric alcohol; wherein the hydrophilic polymer is at least one of a polymer comprising as a repeating unit, (meth)acryloylalkyltaurine or a salt thereof and a polysaccharide. Such a silicone-in-water benefits from a nourishing effect and fresh watery effect in the same time. In addition no stickiness and slippery application are obtained.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: Masahiro KIKUCHI, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20210186835
    Abstract: The invention provides a liquid cosmetic that contains capsule in an aqueous medium, wherein the capsule comprises agar shell encapsulating an oil component, and the aqueous medium comprises a low molecular polyol and one selected from the group consisting of a (meth)acrylic polymer and a polysaccharide.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 24, 2021
    Inventors: Masahiro KIKUCHI, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20200206097
    Abstract: An oil-in-water emulsified cosmetic comprising an aqueous medium, an alkali-soluble polymer having a carboxy group and an amphiphilic side chain comprising a hydrophobic block and a hydrophilic block and bonded to the main chain at the hydrophilic block end, a nonionic surfactant having a C3-C6 straight-chain or cyclic polyol residue and an HLB of (6.0-12.0), a liquid oil and a paste oil.
    Type: Application
    Filed: December 18, 2018
    Publication date: July 2, 2020
    Inventors: Miyako KITAMURA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20200197264
    Abstract: An oil-in-water emulsified cosmetic comprising an aqueous medium, an anionic surfactant, an oil agent, an amphiphilic polymer selected from the group consisting of hydrophobic group-modified hydrophilic urethane polymers, (meth)acrylic polymers having a side chain including hydrophilic and hydrophobic groups, and hydrophobic group-modified hydrophilic polysaccharides, and a charge neutralizer, wherein the cosmetic has a viscosity of 10,000 mPa·s or higher at 25° C.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 25, 2020
    Inventors: Miyako KITAMURA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20200046614
    Abstract: An emulsion type lotion comprising an anionic surfactant, an aliphatic monoalcohol, a polyol, an oil agent, and water, wherein contents of the polyol and the oil agent are, respectively, from 10 to 20% by mass and from 5 to 30% by mass based on a total mass; the polyol comprises from 2 to 6 carbon atoms and from 2 to 4 hydroxyl groups; and an average particle size of emulsion particles composing the emulsion is from 1 to 200 nm.
    Type: Application
    Filed: February 15, 2017
    Publication date: February 13, 2020
    Inventors: Koichi HATA, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20190358146
    Abstract: The invention is about a silicone-in-water cosmetic comprising water, a high amount of polyhydric alcohol; a polyorganosiloxane dispersion; and a hydrophilic polymer, a polyorganosiloxane dispersion comprising polyorganosiloxane particles water and polyhydric alcohol; wherein the hydrophilic polymer is at least one of a polymer comprising as a repeating unit, (meth)acryloylalkyltaurine or a salt thereof and a polysaccharide. Such a silicone-in-water benefits from a nourishing effect and fresh watery effect in the same time. In addition no stickiness and slippery application are obtained.
    Type: Application
    Filed: December 23, 2016
    Publication date: November 28, 2019
    Inventors: Masahiro KIKUCHI, Mai OZAWA, Takayoshi SAKODA
  • Publication number: 20190307667
    Abstract: An aqueous cosmetic comprising: at least one nature-derived polysaccharide comprising as constituent monosaccharides, glucuronic acid and one cyclic form of an aldohexose, a particulate copolymer, the particulate copolymer obtained from at least two monomer units selected from the group consisting of a monomer comprising an ethylenic unsaturated group and a benzene skeleton and a monomer comprising a (meth)acryloyl group; an anionic surfactant; and from 50 to 95 wt % of water of the weight of aqueous cosmetic.
    Type: Application
    Filed: November 25, 2016
    Publication date: October 10, 2019
    Inventors: Koichi HATA, Mai OZAWA, Takayoshi SAKODA