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Keisuke Ihara

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf ball
    • Patent number 6,729,975
    • Issue date May 4, 2004
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 6,595,876
    • Issue date Jul 22, 2003
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball with spaced parting line
    • Patent number 6,520,873
    • Issue date Feb 18, 2003
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball and method of manufacture
    • Patent number 6,478,695
    • Issue date Nov 12, 2002
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of manufacturing a golf ball
    • Patent number 6,458,307
    • Issue date Oct 1, 2002
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball
    • Patent number 6,454,668
    • Issue date Sep 24, 2002
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball and method of evaluating golf ball
    • Patent number 6,435,988
    • Issue date Aug 20, 2002
    • Bridgestone Sports Co., Ltd.
    • Kazuto Maehara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dimpled golf ball
    • Patent number 6,368,238
    • Issue date Apr 9, 2002
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 6,346,053
    • Issue date Feb 12, 2002
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dimpled golf ball
    • Patent number 6,346,054
    • Issue date Feb 12, 2002
    • Bridgestone Sports Co., Ltd.
    • Hirotaka Shimosaka
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spherical body and method of manufacture
    • Patent number 6,336,871
    • Issue date Jan 8, 2002
    • Bridgestone Sports Co., Ltd.
    • Keisuke Ihara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dimpled golf ball and dimple distributing method
    • Patent number 6,254,496
    • Issue date Jul 3, 2001
    • Bridgestone Corporation
    • Kazuto Maehara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Dimpled golf ball
    • Patent number 6,241,627
    • Issue date Jun 5, 2001
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball injection molds
    • Patent number 6,238,194
    • Issue date May 29, 2001
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball and method of arranging dimples thereto
    • Patent number 6,200,232
    • Issue date Mar 13, 2001
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of manufacturing a golf ball
    • Patent number 6,190,597
    • Issue date Feb 20, 2001
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball
    • Patent number 6,179,731
    • Issue date Jan 30, 2001
    • Bridgestone Sports Co., Ltd.
    • Hirotaka Shimosaka
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball and golf ball marking method
    • Patent number 6,179,732
    • Issue date Jan 30, 2001
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Golf ball mold
    • Patent number 6,168,407
    • Issue date Jan 2, 2001
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Spherical body and method of manufacture
    • Patent number 6,136,125
    • Issue date Oct 24, 2000
    • Bridgestone Sports Co., Ltd.
    • Keisuke Ihara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Preparation of golf balls using resin film
    • Patent number 6,132,544
    • Issue date Oct 17, 2000
    • Bridgestone Sports Co., Ltd.
    • Keisuke Ihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball
    • Patent number D432190
    • Issue date Oct 17, 2000
    • Bridgestone Sports Co., Ltd.
    • Atuki Kasashima
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf ball mold
    • Patent number 6,123,534
    • Issue date Sep 26, 2000
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for preparing golf ball mold
    • Patent number 6,119,763
    • Issue date Sep 19, 2000
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Multi-layer structure solid golf ball
    • Patent number 6,106,415
    • Issue date Aug 22, 2000
    • Bridgestone Sports Co., Ltd.
    • Yutaka Masutani
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball injection mold and method for injection molding golf balls
    • Patent number 6,093,360
    • Issue date Jul 25, 2000
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball injection mold
    • Patent number 6,089,847
    • Issue date Jul 18, 2000
    • Bridgestone Sports Co., Ltd.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball
    • Patent number 6,053,820
    • Issue date Apr 25, 2000
    • Bridgestone Corporation
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball mold
    • Patent number 6,050,803
    • Issue date Apr 18, 2000
    • Bridgestone Sports Co., Ltd.
    • Yoichi Omura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf ball
    • Patent number 6,039,660
    • Issue date Mar 21, 2000
    • Bridgestone Sports Co., Ltd.
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Golf ball
    • Publication number 20020167116
    • Publication date Nov 14, 2002
    • BRIDGESTONE SPORTS CO., LTD.
    • Michio Inoue
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    GOLF BALL-FORMING MOLD AND GOLF BALL
    • Publication number 20020002086
    • Publication date Jan 3, 2002
    • MICHIO INOUE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PROCESS FOR PRODUCING GOLF BALL
    • Publication number 20010050447
    • Publication date Dec 13, 2001
    • MICHIO INOUE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Golf ball
    • Publication number 20010018372
    • Publication date Aug 30, 2001
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf ball and method of evaluating golf ball
    • Publication number 20010018377
    • Publication date Aug 30, 2001
    • Kazuto Maehara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf Ball
    • Publication number 20010005700
    • Publication date Jun 28, 2001
    • Atsuki Kasashima
    • A63 - SPORTS GAMES AMUSEMENTS