Patents by Inventor Takahiro KATORI

Takahiro KATORI 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: 20230052833
    Abstract: Oil-based particles have an average particle size of 0.05 mm to 10 mm, and include: (A) polar oil; and (B) an oily gelling agent having a melting point of 60° C. or more.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 16, 2023
    Inventors: Takahiro KATORI, Yurika WATANABE, Tsukasa WATANABE
  • Patent number: 11529293
    Abstract: A purpose of the present invention is to provide an oil-in-water emulsion cosmetic having a fresh feeling in use like that of a skin-care cosmetic such as a milky lotion, while also allowing titanium oxide or zinc oxide, which are ultraviolet scattering agents, to be stably blended into the oil phase, and also providing excellent sunscreen effects. The present invention relates to an oil-in-water emulsion cosmetic characterized by comprising (A) an ultraviolet scattering agent having a hydrophobic surface; (B) a water-soluble alkyl-substituted polysaccharide derivative; (C) a higher alcohol; and (D) a non-ionic surfactant. The emulsion cosmetic of the present invention preferably has a viscosity, measured by a B-type viscometer at 30° C., of 12,000 mPa·s or lower.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: December 20, 2022
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Takahiro Katori, Takashi Matsui
  • Patent number: 11413227
    Abstract: The invention provides a cosmetic having strong resistance to contact with water, clothing, fingers, and abrasion with little decline (post-contact) in the cosmetic effects such as UV blocking protection as well as excellent feel on use. The cosmetic contains: (A) plate-shaped powder, (B) 6-40% by mass UV absorber, and (C) cationic surfactant.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: August 16, 2022
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Takahiro Katori, Satoshi Yamaki, Kouichi Nagai, Yurika Watanabe
  • Publication number: 20220001443
    Abstract: The object of the present invention is to provide a powder dispersion composition capable of giving high SPF values while maintaining feeling on use required for oil-in-water cosmetics, such as freshness and being easy to spread and reducing burden on the skin. A powder dispersion composition prepared by dispersing powder, wherein the powder has an average particle size of 10 times or less the primary particle size of the powder, the polydispersity index (PDI value) of the average particle size of the powder dispersion composition is 0.4 or less and the absorbance per 1% of the powder is 150 or more.
    Type: Application
    Filed: November 11, 2019
    Publication date: January 6, 2022
    Applicant: Shiseido Company, Ltd.
    Inventors: Akio NASU, Takahiro KATORI, Hiroshi SATONE
  • Publication number: 20220000758
    Abstract: The object of the present invention is to provide a cosmetic capable of giving high SPF values while maintaining feeling on use required for oil-in-water cosmetics, such as freshness and being easy to spread and reducing burden on the skin. A cosmetic containing a powder dispersion composition prepared by dispersing powder, wherein the powder has an average particle size of 10 times or less the primary particle size of the powder, the polydispersity index (PDI value) of the average particle size of the powder dispersion composition is 0.4 or less and the absorbance per 1% of the powder is 150 or more.
    Type: Application
    Filed: November 11, 2019
    Publication date: January 6, 2022
    Applicant: Shiseido Company, Ltd.
    Inventors: Takahiro KATORI, Akio NASU
  • Patent number: 11166887
    Abstract: A water-in-oil emulsified cosmetic preparation that, even without substantially comprising a UV scattering agent: exhibits a higher UV protection effect than immediately after application, as a result of coming in contact with moisture, has excellent appearance, usability, and washability. The water-in-oil emulsified cosmetic preparation includes 6%-40% by mass of a UV absorber (A), an oil phase thickener (B), and at least one hydrophobic powder (C) selected from (i)-(iii), namely (i) hydrophobized talc, (ii) silicone powder having an average particle diameter of at least 30 ?m, and (iii) crosslinked polymethyl methacrylate powder having a crosslinking density of at least 40%; and not including a UV scattering agent or containing no more than 6% by mass of same.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: November 9, 2021
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Marianne Ayaka Touati, Satoshi Yamaki, Yurika Watanabe, Takahiro Katori, Yuko Nagare
  • Patent number: 10959920
    Abstract: An oil-in-water type emulsion cosmetic exhibits a high-level sunscreen effect and has a low viscosity and a high stability and is easy to use. The oil-in-water type emulsion cosmetic includes (A) an agar microgel, (B) one or more kinds of powders selected from (b1) a clay mineral powder and (b2) a highly oil-absorbing spherical powder, (C) a polyoxyethylene-hardened castor oil having an HLB value of 10-17; (D) an oil-soluble UV absorber, (E) 0.01-0.13 mass % of an (acrylate/alkyl acrylate (C10-30)) cross polymer, and (F) 0-0.5 mass % of a UV scattering agent, and is characterized in that the viscosity at 25° C. is not higher than 10,000 mPa·s.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: March 30, 2021
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Tsukasa Watanabe, Kahori Ishida, Takahiro Katori
  • Publication number: 20210077365
    Abstract: A water-in-oil emulsified cosmetic preparation that, even without substantially comprising a UV scattering agent, exhibits a high UV protection effect. This water-in-oil emulsified cosmetic preparation includes: 6%-40% by mass of a UV absorber (A); at least 15% by mass of a non-volatile polar oil component (B) containing an ester bond (and not including the UV absorber (A)); and 0.5%-15% by mass of an oil phase thickener (C). It is particularly preferable that the present invention also includes a powder (D) having an average particle diameter of no more than 15 ?m.
    Type: Application
    Filed: June 6, 2018
    Publication date: March 18, 2021
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: MARIANNE AYAKA TOUATI, Satoshi YAMAKI, Yurika WATANABE, Takahiro KATORI
  • Publication number: 20200261331
    Abstract: An oil-in-water type emulsion cosmetic exhibits a high-level sunscreen effect and has a low viscosity and a high stability and is easy to use. The oil-in-water type emulsion cosmetic includes (A) an agar microgel, (B) one or more kinds of powders selected from (b1) a clay mineral powder and (b2) a highly oil-absorbing spherical powder, (C) a polyoxyethylene-hardened castor oil having an HLB value of 10-17; (D) an oil-soluble UV absorber, (E) 0.01-0.13 mass % of an (acrylate/alkyl acrylate (C10-30)) cross polymer, and (F) 0-0.5 mass % of a UV scattering agent, and is characterized in that the viscosity at 25° C. is not higher than 10,000 mPa·s.
    Type: Application
    Filed: September 3, 2018
    Publication date: August 20, 2020
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Tsukasa WATANABE, Kahori ISHIDA, Takahiro KATORI
  • Publication number: 20200246234
    Abstract: The invention provides a cosmetic having strong resistance to contact with water, clothing, fingers, and abrasion with little decline (post-contact) in the cosmetic effects such as UV blocking protection as well as excellent feel on use. The cosmetic contains: (A) plate-shaped powder, (B) 6-40% by mass UV absorber, and (C) cationic surfactant.
    Type: Application
    Filed: August 23, 2018
    Publication date: August 6, 2020
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Takahiro KATORI, Satoshi YAMAKI, Kouichi NAGAI, Yurika WATANABE
  • Publication number: 20200163847
    Abstract: A water-in-oil emulsified cosmetic preparation that, even without substantially comprising a UV scattering agent: exhibits a higher UV protection effect than immediately after application, as a result of coming in contact with moisture, has excellent appearance, usability, and washability. The water-in-oil emulsified cosmetic preparation includes 6%-40% by mass of a UV absorber (A), an oil phase thickener (B), and at least one hydrophobic powder (C) selected from (i)-(iii), namely (i) hydrophobized talc, (ii) silicone powder having an average particle diameter of at least 30 ?m, and (iii) crosslinked polymethyl methacrylate powder having a crosslinking density of at least 40%; and not including a UV scattering agent or containing no more than 6% by mass of same.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 28, 2020
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Marianne Ayaka TOUATI, Satoshi YAMAKI, Yurika WATANABE, Takahiro KATORI, Yuko NAGARE
  • Publication number: 20190290559
    Abstract: A purpose of the present invention is to provide an oil-in-water emulsion cosmetic having a fresh feeling in use like that of a skin-care cosmetic such as a milky lotion, while also allowing titanium oxide or zinc oxide, which are ultraviolet scattering agents, to be stably blended into the oil phase, and also providing excellent sunscreen effects. The present invention relates to an oil-in-water emulsion cosmetic characterized by comprising (A) an ultraviolet scattering agent having a hydrophobic surface; (B) a water-soluble alkyl-substituted polysaccharide derivative; (C) a higher alcohol; and (D) a non-ionic surfactant. The emulsion cosmetic of the present invention preferably has a viscosity, measured by a B-type viscometer at 30° C., of 12,000 mPa·s or lower.
    Type: Application
    Filed: December 6, 2016
    Publication date: September 26, 2019
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Takahiro KATORI, Takashi MATSUI