Kosuke FUJIWARA

Person

  • Yokohama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Golf shaft

    • Patent number 10,974,110
    • Issue date Apr 13, 2021
    • NHK Spring Co., Ltd.
    • Kosuke Fujiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Shaft for golf club having rigidity improved at intermediate part

    • Patent number 9,295,888
    • Issue date Mar 29, 2016
    • NHK Spring Co., Ltd.
    • Kosuke Fujiwara
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF SHAFT AND MANUFACTURING METHOD FOR SAME

    • Publication number 20240359070
    • Publication date Oct 31, 2024
    • NHK Spring Co., Ltd.
    • Kosuke FUJIWARA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF SHAFT

    • Publication number 20220111271
    • Publication date Apr 14, 2022
    • NHK Spring Co., Ltd.
    • Kosuke FUJIWARA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF SHAFT

    • Publication number 20200108300
    • Publication date Apr 9, 2020
    • NHK Spring Co., Ltd.
    • Kosuke FUJIWARA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    SHAFT FOR GOLF CLUB HAVING RIGIDITY IMPROVED AT INTERMEDIATE PART

    • Publication number 20140045605
    • Publication date Feb 13, 2014
    • Kosuke FUJIWARA
    • A63 - SPORTS GAMES AMUSEMENTS