Patents by Inventor Ayaka MINATO

Ayaka MINATO 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 type emulsion cosmetic for lips
    Patent number: 10624823
    Abstract: An oil-in-water emulsion lip cosmetic that is not sticky when applied and superior to provide watery feel, glossy appearance, transparent and long-lasting glossy appearance when applied, comprises (A) an oil phase further comprising (a1) and (a2), wherein (a1) is 5 to 70% by mass of a non-volatile hydrocarbon oil including hydrogenated polyisobutene, and (a2) is 5 to 70% by mass of methylphenyl silicone that separates from (a1) when (a1) and (a2) are mixed with at 25° C.; and (B) an aqueous phase further comprising (b1) and (b2), wherein (b1) is 10 to 80% by mass of an aqueous component, and (b2) is 0.01 to 10% by mass of a colorant.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: April 21, 2020
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Ayaka Minato, Noriko Tomita, Yukiko Hiruma, Hiroko Nakata
  • OIL-IN-WATER TYPE EMULSION COSMETIC FOR LIPS
    Publication number: 20190262242
    Abstract: An oil-in-water emulsion lip cosmetic that is not sticky when applied and superior to provide watery feel, glossy appearance, transparent and long-lasting glossy appearance when applied, comprises (A) an oil phase further comprising (a1) and (a2), wherein (a1) is 5 to 70% by mass of a non-volatile hydrocarbon oil including hydrogenated polyisobutene, and (a2) is 5 to 70% by mass of methylphenyl silicone that separates from (a1) when (a1) and (a2) are mixed with at 25° C.; and (B) an aqueous phase further comprising (b1) and (b2), wherein (b1) is 10 to 80% by mass of an aqueous component, and (b2) is 0.01 to 10% by mass of a colorant.
    Type: Application
    Filed: June 7, 2017
    Publication date: August 29, 2019
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Ayaka MINATO, Noriko TOMITA, Yukiko HIRUMA, Hiroko NAKATA