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Tomonori Kitagawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 11,253,757
    • Issue date Feb 22, 2022
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 11,135,484
    • Issue date Oct 5, 2021
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club with weight and external rib in recess on sole
    • Patent number 10,709,940
    • Issue date Jul 14, 2020
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 10,702,750
    • Issue date Jul 7, 2020
    • Bridgestone Sports Co., Ltd.
    • Kozue Wada
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 10,486,044
    • Issue date Nov 26, 2019
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 10,245,483
    • Issue date Apr 2, 2019
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 10,150,021
    • Issue date Dec 11, 2018
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head with grooves shallower than scorelines and surface f...
    • Patent number 9,937,389
    • Issue date Apr 10, 2018
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head with grooves shallower than scorelines and goove pit...
    • Patent number 9,901,789
    • Issue date Feb 27, 2018
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 9,901,793
    • Issue date Feb 27, 2018
    • Bridgestone Sports Co., Ltd.
    • Wataru Ban
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 9,421,434
    • Issue date Aug 23, 2016
    • Bridgestone Sports Co., Ltd.
    • Masaya Takagi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wood golf club head
    • Patent number D763376
    • Issue date Aug 9, 2016
    • Bridgestone Sports Co., Ltd.
    • Takaharu Takechi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Wood golf club head
    • Patent number D763377
    • Issue date Aug 9, 2016
    • Bridgestone Sports Co., Ltd.
    • Takaharu Takechi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Iron golf club head
    • Patent number D762793
    • Issue date Aug 2, 2016
    • Bridgestone Sports Co., Ltd.
    • Takaharu Takechi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Iron type golf club head
    • Patent number 9,393,467
    • Issue date Jul 19, 2016
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wood golf club head
    • Patent number D757872
    • Issue date May 31, 2016
    • Bridgestone Sports Co., Ltd.
    • Masaya Takagi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Wood golf club head
    • Patent number D757195
    • Issue date May 24, 2016
    • Bridgestone Sports Co., Ltd.
    • Masaya Takagi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf club and method for adjusting characteristics of the same
    • Patent number 9,050,508
    • Issue date Jun 9, 2015
    • Bridgestone Sports Co., Ltd.
    • Tomonori Kitagawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club and method for adjusting characteristics of golf club
    • Patent number 8,795,099
    • Issue date Aug 5, 2014
    • Bridgestone Sports Co., Ltd.
    • Fumiaki Sato
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20210187367
    • Publication date Jun 24, 2021
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20200188743
    • Publication date Jun 18, 2020
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20200188742
    • Publication date Jun 18, 2020
    • BRIDGESTONE SPORTS CO.,LTD
    • Kozue WADA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20190290973
    • Publication date Sep 26, 2019
    • BRIDGESTONE SPORTS CO.,LTD
    • Tomonori KITAGAWA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MANUFACTURING METHOD AND GOLF CLUB HEAD
    • Publication number 20190175998
    • Publication date Jun 13, 2019
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    MANUFACTURING METHOD
    • Publication number 20190176217
    • Publication date Jun 13, 2019
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20190160350
    • Publication date May 30, 2019
    • BRIDGESTONE SPORTS CO.,LTD
    • Wataru BAN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20190134471
    • Publication date May 9, 2019
    • BRIDGESTONE SPORTS CO.,LTD
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20180345106
    • Publication date Dec 6, 2018
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20180264330
    • Publication date Sep 20, 2018
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD WITH GROOVES SHALLOWER THAN SCORELINES AND GROOVE PI...
    • Publication number 20180133566
    • Publication date May 17, 2018
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20170361178
    • Publication date Dec 21, 2017
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20160158609
    • Publication date Jun 9, 2016
    • BRIDGESTONE SPORTS CO., LTD.
    • Masaya TAKAGI
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20160008677
    • Publication date Jan 14, 2016
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20160008678
    • Publication date Jan 14, 2016
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20150360099
    • Publication date Dec 17, 2015
    • BRIDGESTONE SPORTS CO., LTD.
    • Wataru BAN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD MANUFACTURING METHOD
    • Publication number 20150352413
    • Publication date Dec 10, 2015
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    IRON TYPE GOLF CLUB HEAD
    • Publication number 20150024869
    • Publication date Jan 22, 2015
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB AND METHOD FOR ADJUSTING CHARACTERISTICS OF THE SAME
    • Publication number 20140162805
    • Publication date Jun 12, 2014
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB AND METHOD FOR ADJUSTING CHARACTERISTICS OF THE SAME
    • Publication number 20140162806
    • Publication date Jun 12, 2014
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB, METHOD FOR ADJUSTING CHARACTERISTICS THEREOF AND METHOD...
    • Publication number 20120316006
    • Publication date Dec 13, 2012
    • BRIDGESTONE SPORTS CO., LTD.
    • Tomonori KITAGAWA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    GOLF CLUB AND METHOD FOR ADJUSTING CHARACTERISTICS OF GOLF CLUB
    • Publication number 20120208653
    • Publication date Aug 16, 2012
    • BRIDGESTONE SPORTS CO., LTD.
    • Fumiaki SATO
    • A63 - SPORTS GAMES AMUSEMENTS