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Hitoshi KATO

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Racket and grommet
    • Patent number 10,974,100
    • Issue date Apr 13, 2021
    • Yonex Kabushiki Kaisha
    • Naoto Ogawa
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GROMMET AND RACKET
    • Publication number 20240091597
    • Publication date Mar 21, 2024
    • YONEX CO., LTD.
    • Hitoshi KATO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GROMMET AND RACKET
    • Publication number 20220134190
    • Publication date May 5, 2022
    • YONEX CO., LTD.
    • Masato KAWABATA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    RACKET AND GROMMET
    • Publication number 20190126106
    • Publication date May 2, 2019
    • YONEX KABUSHIKI KAISHA
    • Naoto OGAWA
    • A63 - SPORTS GAMES AMUSEMENTS