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Seiji Hayase

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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 11,311,782
    • Issue date Apr 26, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Yohei Ozaki
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 11,207,574
    • Issue date Dec 28, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Yuki Motokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf club
    • Patent number 11,123,618
    • Issue date Sep 21, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro Mizutani
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 10,864,411
    • Issue date Dec 15, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Naoyoshi Ueda
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 10,850,171
    • Issue date Dec 1, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Yuki Motokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf club head
    • Patent number 10,828,542
    • Issue date Nov 10, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Yuki Motokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf club
    • Patent number 10,632,355
    • Issue date Apr 28, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro Mizutani
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 10,434,387
    • Issue date Oct 8, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro Mizutani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multi-piece golf ball
    • Patent number 10,427,009
    • Issue date Oct 1, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Takahiro Shigemitsu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 10,335,657
    • Issue date Jul 2, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro Mizutani
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 10,220,278
    • Issue date Mar 5, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro Mizutani
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 9,795,841
    • Issue date Oct 24, 2017
    • Dunlop Sports Co. Ltd.
    • Naoyoshi Ueda
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 9,776,055
    • Issue date Oct 3, 2017
    • Dunlop Sports Co. Ltd.
    • Naoyoshi Ueda
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club
    • Patent number 9,586,107
    • Issue date Mar 7, 2017
    • DUNLOP SPORTS CO. LTD.
    • Naoyoshi Ueda
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head and method for manufacturing the same
    • Patent number 9,220,955
    • Issue date Dec 29, 2015
    • Dunlop Sports Co. Ltd.
    • Seiji Hayase
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • 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

    Method for predicting modal damping ratio of composite head
    • Patent number 8,849,635
    • Issue date Sep 30, 2014
    • SRI Sports Limited
    • Seiji Hayase
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 8,840,490
    • Issue date Sep 23, 2014
    • SRI Sports Limited
    • Seiji Hayase
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 8,827,837
    • Issue date Sep 9, 2014
    • SRI Sports Limited
    • Seiji Hayase
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 8,747,251
    • Issue date Jun 10, 2014
    • SRI Sports Limited
    • Seiji Hayase
    • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20230364477
    • Publication date Nov 16, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Yohei OZAKI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20230277904
    • Publication date Sep 7, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Yohei OZAKI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20230173350
    • Publication date Jun 8, 2023
    • Sumitomo Rubber Industries, Ltd.
    • Yohei OZAKI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20220152461
    • Publication date May 19, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Seiji HAYASE
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20210038955
    • Publication date Feb 11, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Yuki MOTOKAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20200391088
    • Publication date Dec 17, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Yohei OZAKI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20200222773
    • Publication date Jul 16, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20200086186
    • Publication date Mar 19, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Yuki MOTOKAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20200086184
    • Publication date Mar 19, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Yuki MOTOKAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20190151729
    • Publication date May 23, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20190009149
    • Publication date Jan 10, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20190009150
    • Publication date Jan 10, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20190009154
    • Publication date Jan 10, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20190009155
    • Publication date Jan 10, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Naruhiro MIZUTANI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    MULTI-PIECE GOLF BALL
    • Publication number 20160184656
    • Publication date Jun 30, 2016
    • DUNLOP SPORTS CO., LTD.
    • Takahiro Shigemitsu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20160067565
    • Publication date Mar 10, 2016
    • DUNLOP SPORTS CO. LTD.
    • Naoyoshi UEDA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20160067564
    • Publication date Mar 10, 2016
    • DUNLOP SPORTS CO. LTD.
    • Naoyoshi UEDA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20160067566
    • Publication date Mar 10, 2016
    • DUNLOP SPORTS CO. LTD.
    • Naoyoshi UEDA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB
    • Publication number 20160067567
    • Publication date Mar 10, 2016
    • DUNLOP SPORTS CO. LTD.
    • Naoyoshi UEDA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20130324305
    • Publication date Dec 5, 2013
    • Seiji HAYASE
    • B32 - LAYERED PRODUCTS
  • 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

    METHOD FOR PREDICTING MODAL DAMPING RATIO OF COMPOSITE HEAD
    • Publication number 20120278048
    • Publication date Nov 1, 2012
    • Seiji HAYASE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20120100930
    • Publication date Apr 26, 2012
    • Seiji Hayase
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20110312439
    • Publication date Dec 22, 2011
    • Seiji HAYASE
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20110177881
    • Publication date Jul 21, 2011
    • Seiji Hayase
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

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