TREA

Tsugunobo Sakamoto

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driver-type golf club head
    • Patent number D617858
    • Issue date Jun 15, 2010
    • Mizuno USA, Inc.
    • David Llewellyn
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Driver-type golf club head
    • Patent number D617403
    • Issue date Jun 8, 2010
    • Mizuno USA, Inc.
    • David Llewellyn
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Back design for an iron golf club head
    • Patent number D611554
    • Issue date Mar 9, 2010
    • Mizuno USA, Inc.
    • David Llewellyn
    • D21 - Games, toys, and sports goods