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Akio Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head and manufacturing method for same
    • Patent number 11,986,708
    • Issue date May 21, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Golf club head
    • Patent number 11,931,630
    • Issue date Mar 19, 2024
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro Mizutani
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and golf club kit
    • Patent number 11,554,301
    • Issue date Jan 17, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 11,235,208
    • Issue date Feb 1, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and manufacturing method for same
    • Patent number 10,799,774
    • Issue date Oct 13, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Golf club head and manufacturing method for same
    • Patent number 9,981,164
    • Issue date May 29, 2018
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Golf club head and manufacturing method for same
    • Patent number 9,421,430
    • Issue date Aug 23, 2016
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Golf club
    • Patent number 9,387,369
    • Issue date Jul 12, 2016
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head with removable weight
    • Patent number 9,358,431
    • Issue date Jun 7, 2016
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 9,345,935
    • Issue date May 24, 2016
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 9,320,947
    • Issue date Apr 26, 2016
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method for manufacturing golf club head
    • Patent number 9,227,275
    • Issue date Jan 5, 2016
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Golf club head
    • Patent number 9,174,098
    • Issue date Nov 3, 2015
    • Dunlop Sports Co. Ltd.
    • Seiji Hayase
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 8,944,934
    • Issue date Feb 3, 2015
    • Dunlop Sports Co., Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and golf club
    • Patent number 8,870,680
    • Issue date Oct 28, 2014
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and golf club
    • Patent number 8,870,681
    • Issue date Oct 28, 2014
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 8,827,827
    • Issue date Sep 9, 2014
    • Dunlop Sports Co., Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method for selecting golf club
    • Patent number 8,758,171
    • Issue date Jun 24, 2014
    • SRI Sports Limited
    • Hiroshi Hasegawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron-type golf club head
    • Patent number 8,740,721
    • Issue date Jun 3, 2014
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 8,668,597
    • Issue date Mar 11, 2014
    • Dunlop Sports Co. Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 8,561,876
    • Issue date Oct 22, 2013
    • SRI Sports Limited
    • Akio Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Golf club head
    • Patent number 8,246,489
    • Issue date Aug 21, 2012
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 8,226,500
    • Issue date Jul 24, 2012
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 8,029,383
    • Issue date Oct 4, 2011
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 7,963,856
    • Issue date Jun 21, 2011
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 7,922,599
    • Issue date Apr 12, 2011
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,713,141
    • Issue date May 11, 2010
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 7,682,263
    • Issue date Mar 23, 2010
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and golf club
    • Patent number 7,572,194
    • Issue date Aug 11, 2009
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and golf club using the same
    • Patent number 7,537,527
    • Issue date May 26, 2009
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20230074992
    • Publication date Mar 9, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND GOLF CLUB KIT
    • Publication number 20210370147
    • Publication date Dec 2, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND MANUFACTURING METHOD FOR SAME
    • Publication number 20210038954
    • Publication date Feb 11, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Akio YAMAMOTO
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20200206586
    • Publication date Jul 2, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND MANUFACTURING METHOD FOR SAME
    • Publication number 20180256949
    • Publication date Sep 13, 2018
    • Sumitomo Rubber Industries, Ltd.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND MANUFACTURING METHOD FOR SAME
    • Publication number 20160375322
    • Publication date Dec 29, 2016
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    GOLF CLUB
    • Publication number 20160051865
    • Publication date Feb 25, 2016
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20140357398
    • Publication date Dec 4, 2014
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20140213386
    • Publication date Jul 31, 2014
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND MANUFACTURING METHOD FOR SAME
    • Publication number 20140213389
    • Publication date Jul 31, 2014
    • DUNLOP SPORTS CO., LTD.
    • Akio YAMAMOTO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20140187347
    • Publication date Jul 3, 2014
    • DUNLOP SPORTS CO., LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20140057733
    • Publication date Feb 27, 2014
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING GOLF CLUB HEAD
    • Publication number 20130320072
    • Publication date Dec 5, 2013
    • Akio Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20130150180
    • Publication date Jun 13, 2013
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND GOLF CLUB
    • Publication number 20130116065
    • Publication date May 9, 2013
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20130109502
    • Publication date May 2, 2013
    • DUNLOP SPORTS CO. LTD.
    • Seiji HAYASE
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND GOLF CLUB
    • Publication number 20130102411
    • Publication date Apr 25, 2013
    • DUNLOP SPORTS CO. LTD.
    • Akio YAMAMOTO
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    METHOD FOR SELECTING GOLF CLUB
    • Publication number 20120108363
    • Publication date May 3, 2012
    • Hiroshi HASEGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club
    • Publication number 20110190071
    • Publication date Aug 4, 2011
    • Akio Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20100120556
    • Publication date May 13, 2010
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club
    • Publication number 20090156323
    • Publication date Jun 18, 2009
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club
    • Publication number 20080293510
    • Publication date Nov 27, 2008
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20080161127
    • Publication date Jul 3, 2008
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20080032815
    • Publication date Feb 7, 2008
    • SIR Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head and golf club
    • Publication number 20070093316
    • Publication date Apr 26, 2007
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head and golf club using the same
    • Publication number 20060281581
    • Publication date Dec 14, 2006
    • SRI Sports Limited
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Liquid injection needle element capable of jetting a liquid in a pr...
    • Publication number 20060223026
    • Publication date Oct 5, 2006
    • Matsumoto Dental University
    • Akihiro Kuroiwa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Golf club head
    • Publication number 20060172818
    • Publication date Aug 3, 2006
    • SRI Sports Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20050261082
    • Publication date Nov 24, 2005
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Iron golf-club head and an iron golf club including the same
    • Publication number 20050209018
    • Publication date Sep 22, 2005
    • Sumitomo Rubber Industries, Ltd.
    • Akio Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS