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Ryukichi Murai

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  • Toyama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet attaching instrument and sheet attachment member
    • Patent number 7,194,787
    • Issue date Mar 27, 2007
    • YKK Corporation
    • Ryukichi Murai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Buckle
    • Patent number D524694
    • Issue date Jul 11, 2006
    • YKK Corporation
    • Yasuaki Funo
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Buckle
    • Patent number 6,728,999
    • Issue date May 4, 2004
    • YKK Corporation
    • Ryukichi Murai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Twist latch
    • Patent number 6,357,090
    • Issue date Mar 19, 2002
    • YKK Corporation
    • Ryukichi Murai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Coupler for elongate article
    • Patent number 5,829,105
    • Issue date Nov 3, 1998
    • YKK Corporation
    • Hiroshi Matoba
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Coupler for elongate article
    • Patent number 5,689,860
    • Issue date Nov 25, 1997
    • YKK Corporation
    • Hiroshi Matoba
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Cord fastener
    • Patent number 5,671,508
    • Issue date Sep 30, 1997
    • YKK Corporation
    • Ryukichi Murai
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    Sheet attaching instrument and sheet attachment member
    • Publication number 20040226149
    • Publication date Nov 18, 2004
    • Ryukichi Murai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    Buckle
    • Publication number 20030014851
    • Publication date Jan 23, 2003
    • YKK Corporation
    • Ryukichi Murai
    • A44 - HABERDASHERY JEWELLERY