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Katsuya Imai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge assembly
    • Patent number 7,681,283
    • Issue date Mar 23, 2010
    • Sugatsune Kogyo Co., Ltd.
    • Shinichirou Koshikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge device
    • Patent number 7,251,859
    • Issue date Aug 7, 2007
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge assembly
    • Patent number 7,047,599
    • Issue date May 23, 2006
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge assembly
    • Patent number 6,904,644
    • Issue date Jun 14, 2005
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge assembly
    • Patent number 6,789,292
    • Issue date Sep 14, 2004
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge assembly
    • Patent number 6,772,481
    • Issue date Aug 10, 2004
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge for cellular telephone
    • Patent number D480717
    • Issue date Oct 14, 2003
    • Sugatsune Kogyo Co., Ltd.
    • Katsuya Imai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hinge assembly
    • Patent number 6,588,063
    • Issue date Jul 8, 2003
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge assembly
    • Patent number 6,587,676
    • Issue date Jul 1, 2003
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge assembly with limited play
    • Patent number 6,523,224
    • Issue date Feb 25, 2003
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge device to be used for a foldable apparatus
    • Patent number 6,305,050
    • Issue date Oct 23, 2001
    • Sugatsune Kogyo Co., Ltd.
    • Katsuya Imai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hinge unit
    • Patent number 6,119,310
    • Issue date Sep 19, 2000
    • Sugatsune Industrial Co., Ltd.
    • Kazuyoshi Ohshima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HINGE DEVICE
    • Publication number 20090139056
    • Publication date Jun 4, 2009
    • Sugatsune Kogyo Co., Ltd.
    • Shinichirou Koshikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hinge device
    • Publication number 20050160557
    • Publication date Jul 28, 2005
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hinge
    • Publication number 20030172494
    • Publication date Sep 18, 2003
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hinge device
    • Publication number 20030009852
    • Publication date Jan 16, 2003
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hinge device
    • Publication number 20030009851
    • Publication date Jan 16, 2003
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hinge Assembly
    • Publication number 20020157213
    • Publication date Oct 31, 2002
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hinge assembly
    • Publication number 20020069482
    • Publication date Jun 13, 2002
    • Kazuyoshi Oshima
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES