Hirofumi Yamashita

Person

  • Kyoto-city, Kyoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Fucoidan hair growth agent

    • Patent number 11,890,298
    • Issue date Feb 6, 2024
    • Cosmed Pharmaceutical Co., Ltd.
    • Ying-shu Quan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-PERFORMANCE MICRO-NEEDLE ARRAY

    • Publication number 20230233823
    • Publication date Jul 27, 2023
    • COSMED PHARMACEUTICAL CO., LTD.
    • Ying-shu Quan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MICRONEEDLE ARRAY HAVING UNEVEN NEEDLE DENSITY

    • Publication number 20220241569
    • Publication date Aug 4, 2022
    • COSMED PHARMACEUTICAL CO., LTD.
    • Ying-shu Quan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FUCOIDAN HAIR GROWTH AGENT

    • Publication number 20220023184
    • Publication date Jan 27, 2022
    • COSMED PHARMACEUTICAL CO., LTD.
    • Ying-shu Quan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FUCOIDAN HAIR GROWTH AGENT

    • Publication number 20200289548
    • Publication date Sep 17, 2020
    • COSMED PHARMACEUTICAL CO., LTD.
    • Ying-shu Quan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MICRONEEDLE ARRAY COATED WITH DRUG

    • Publication number 20190344062
    • Publication date Nov 14, 2019
    • COSMED PHARMACEUTICAL CO., LTD.
    • Ying-shu Quan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE