Patents by Inventor Miyako KITAMURA

Miyako KITAMURA 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).

  • OIL-IN-WATER EMULSIFIED COSMETIC
    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
  • OIL-IN-WATER EMULSION GEL COMPOSITION
    Publication number: 20220347063
    Abstract: The present invention relates to an oil-in-water emulsion gel cosmetic composition comprising an oil agent, water, a polyol, an anionic surfactant, an amphiphilic polymer and a coloring material.
    Type: Application
    Filed: June 25, 2019
    Publication date: November 3, 2022
    Inventors: Kyosuke Nakamura, Miyako Kitamura, Koichi Hata
  • Oil-in-water emulsified cosmetic
    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
  • Redispersible Two-Layer Cosmetic
    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
  • Redispersible Three-Layer Cosmetic
    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
  • OIL-IN-WATER EMULSIFIED COSMETIC
    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
  • OIL-IN-WATER EMULSIFIED COSMETIC
    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