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Masaomi Hiruta

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  • Saitama-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 8,241,140
    • Issue date Aug 14, 2012
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 8,216,089
    • Issue date Jul 10, 2012
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,942,759
    • Issue date May 17, 2011
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,883,431
    • Issue date Feb 8, 2011
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,819,759
    • Issue date Oct 26, 2010
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,819,758
    • Issue date Oct 26, 2010
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,798,916
    • Issue date Sep 21, 2010
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,686,706
    • Issue date Mar 30, 2010
    • Bridgestone Sports Co., Ltd.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 6,783,466
    • Issue date Aug 31, 2004
    • Bridgestone Sports Co., Ltd.
    • Teruaki Seki
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron golf club set
    • Patent number 5,823,887
    • Issue date Oct 20, 1998
    • Bridgestone Sports Co., Ltd.
    • Daisuke Mikame
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 5,603,667
    • Issue date Feb 18, 1997
    • Bridgestone Sports Co., Ltd.
    • Hiroshi Ezaki
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 5,386,996
    • Issue date Feb 7, 1995
    • Bridgestone Sports Co., Ltd.
    • Masaomi Hiruta
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20110269567
    • Publication date Nov 3, 2011
    • BRIDGESTONE SPORTS CO., LTD.
    • Wataru BAN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf Club Head
    • Publication number 20100292023
    • Publication date Nov 18, 2010
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf Club Head
    • Publication number 20090247321
    • Publication date Oct 1, 2009
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080261719
    • Publication date Oct 23, 2008
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080261720
    • Publication date Oct 23, 2008
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080220894
    • Publication date Sep 11, 2008
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080139338
    • Publication date Jun 12, 2008
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080090676
    • Publication date Apr 17, 2008
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20050159239
    • Publication date Jul 21, 2005
    • BRIDGESTONE SPORTS CO., LTD.
    • Yasunori Imamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20040204264
    • Publication date Oct 14, 2004
    • BRIDGESTONE SPORTS CO., LTD.
    • Hideo Matsunaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20020091015
    • Publication date Jul 11, 2002
    • BRIDGESTONE SPORTS CO., LTD.
    • Teruaki Seki
    • A63 - SPORTS GAMES AMUSEMENTS