Patents by Inventor Kayoko Naoi

Kayoko Naoi 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: 20240115467
    Abstract: A cosmetic having an excellent effect of solidifying sebum is to be provided. A cosmetic is used that includes low aspect ratio zinc oxide having an average aspect ratio of less than 4 and high aspect ratio zinc oxide having an average aspect ratio of 4 or more, wherein an amount of the high aspect ratio zinc oxide blended is 1 to 80 mass % with respect to a total amount of the high aspect ratio zinc oxide and the low aspect ratio zinc oxide.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 11, 2024
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Megumi SUGIHARA, Ryo FURUKAWA, Kayoko NAOI, Chi Je PARK
  • Publication number: 20230142992
    Abstract: A thickener for a non-aqueous system includes a water-soluble polymer and a counterpart that ionically and/or electrostatically interacts with the water-soluble polymer.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 11, 2023
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Kouichi NAGAI, Hiroki GOMI, Kayoko NAOI, Yuko NAGARE
  • Patent number: 11413234
    Abstract: A transparent composition having UV protection effect is provided, wherein the UV protection effect is improved after the composition is contacted with moisture, such as water or sweat, more than that immediately after the composition is applied, while maintaining high transparency. The transparent composition contains (a) a UV absorbent, (b) an oil component having a refractive index in the range from 1.5 to 1.7, (c) an oil component having a refractive index of not less than 1.3 and less than 1.5, and (d) a powder having a refractive index in the range from 1.45 to 1.55, wherein a mixed oil component obtained by mixing the (b) oil component having a refractive index in the range from 1.5 to 1.7 and the (C) oil component having a refractive index of not less than 1.3 and less than 1.5 has a refractive index in the range from 1.44 to 1.56.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: August 16, 2022
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Kayoko Naoi, Kouichi Nagai
  • Publication number: 20210085592
    Abstract: A thickener for a non-aqueous system includes a water-soluble polymer and a counterpart that ionically and/or electrostatically interacts with the water-soluble polymer.
    Type: Application
    Filed: July 31, 2018
    Publication date: March 25, 2021
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: KOUICHI NAGAI, hiroki GOMI, Kayoko NAOI, Yuko NAGARE
  • Publication number: 20200375874
    Abstract: A transparent composition having UV protection effect is provided, wherein the UV protection effect is improved after the composition is contacted with moisture, such as water or sweat, more than that immediately after the composition is applied, while maintaining high transparency. The transparent composition contains (a) a UV absorbent, (b) an oil component having a refractive index in the range from 1.5 to 1.7, (c) an oil component having a refractive index of not less than 1.3 and less than 1.5, and (d) a powder having a refractive index in the range from 1.45 to 1.55, wherein a mixed oil component obtained by mixing the (b) oil component having a refractive index in the range from 1.5 to 1.7 and the (C) oil component having a refractive index of not less than 1.3 and less than 1.5 has a refractive index in the range from 1.44 to 1.56.
    Type: Application
    Filed: April 12, 2018
    Publication date: December 3, 2020
    Inventors: Kayoko NAOI, Kouichi NAGAI
  • Publication number: 20150157546
    Abstract: Provided is an oil-in-water type emulsified sunscreen cosmetic which contains (a) 0.1 to 5.0 mass % of an organosiloxane derivative represented by general formula (1) (in the formula, at least one of R1 to R3 is a functional group represented by —O—Si(R4)3 (R4 is an alkyl group having 1 to 6 carbon atoms or a phenyl group), and the remaining R1 to R3 groups may be the same or different and are substituted or unsubstituted monovalent hydrocarbon groups, M is a hydrogen atom, a metal atom or an organic cation, and A is a straight chain or branched chain alkylene group represented by CqH2q, wherein q is an integer of 0 to 20), (b) 0.1 to 5.0 mass % of poly(ethylene glycol) stearate, (c) 10.0 to 25.0 mass % of an ultraviolet radiation absorber and (d) a higher alcohol.
    Type: Application
    Filed: November 8, 2012
    Publication date: June 11, 2015
    Applicant: Shiseido Company, Ltd.
    Inventor: Kayoko Naoi