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Masao Nagai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head and golf clubs
    • Patent number 8,016,694
    • Issue date Sep 13, 2011
    • Mizuno USA
    • David Llewellyn
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and golf club
    • Patent number 7,611,424
    • Issue date Nov 3, 2009
    • Mizuno USA, Inc.
    • Masao Nagai
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club wood head
    • Patent number D561284
    • Issue date Feb 5, 2008
    • Mizuno USA
    • Masao Nagai
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Lower back portion of a golf iron
    • Patent number D550796
    • Issue date Sep 11, 2007
    • Mizuno USA
    • Masao Nagai
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf club
    • Patent number 5,190,289
    • Issue date Mar 2, 1993
    • Mizuno Corporation
    • Masao Nagai
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF CLUB HEAD AND GOLF CLUBS
    • Publication number 20110009209
    • Publication date Jan 13, 2011
    • Mizuno USA
    • DAVID LLEWELLYN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND GOLF CLUB
    • Publication number 20080194354
    • Publication date Aug 14, 2008
    • Mizuno USA
    • Masao Nagai
    • A63 - SPORTS GAMES AMUSEMENTS