Keigo Kajiwara

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil-in-water type sunscreen cosmetic

    • Patent number 11,931,434
    • Issue date Mar 19, 2024
    • Kao Corporation
    • Keigo Kajiwara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydrogel particles

    • Patent number 8,343,466
    • Issue date Jan 1, 2013
    • Kao Corporation
    • Michiya Takagi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Cosmetic preparation

    • Patent number 8,142,768
    • Issue date Mar 27, 2012
    • Kao Corporation
    • Toyoki Hagura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL-IN-WATER TYPE SUNSCREEN COSMETIC

    • Publication number 20220031582
    • Publication date Feb 3, 2022
    • KAO CORPORATION
    • Keigo KAJIWARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HYDROGEL PARTICLES

    • Publication number 20110236446
    • Publication date Sep 29, 2011
    • KAO CORPORATION
    • Michiya Takagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Cosmetic preparation

    • Publication number 20050266057
    • Publication date Dec 1, 2005
    • KAO CORPORATION
    • Toyoki Hagura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE