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Ryoji Kawamura

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt lock
    • Patent number 7,712,196
    • Issue date May 11, 2010
    • YKK Corporation
    • Ryoji Kawamura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cord stopper
    • Patent number D551067
    • Issue date Sep 18, 2007
    • YKK Corporation
    • Ryoji Kawamura
    • D08 - Tools and hardware
  • Information Patent Grant

    Buckle
    • Patent number D536640
    • Issue date Feb 13, 2007
    • YKK Corporation
    • Ryoji Kawamura
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Cover member for slide fasteners
    • Patent number D502428
    • Issue date Mar 1, 2005
    • YKK Corporation
    • Ryoji Kawamura
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Small article case
    • Patent number 6,848,577
    • Issue date Feb 1, 2005
    • YKK Corporation
    • Ryoji Kawamura
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Cover member for slide fasteners
    • Patent number D500967
    • Issue date Jan 18, 2005
    • YKK Corporation
    • Ryoji Kawamura
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Belt adjuster
    • Patent number D497834
    • Issue date Nov 2, 2004
    • YKK Corporation
    • Ryoji Kawamura
    • 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

    Buckle
    • Patent number D483293
    • Issue date Dec 9, 2003
    • YKK Corporation
    • Ryoji Kawamura
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Buckle
    • Patent number D471131
    • Issue date Mar 4, 2003
    • YKK Corporation
    • Ryoji Kawamura
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Card case
    • Patent number D470657
    • Issue date Feb 25, 2003
    • YKK Corporation
    • Ryoji Kawamura
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Buckle
    • Patent number 6,507,982
    • Issue date Jan 21, 2003
    • YKK Corporation
    • Ryoji Kawamura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Buckle
    • Patent number D447980
    • Issue date Sep 18, 2001
    • YKK Corporation
    • Ryoji Kawamura
    • D11 - Jewelry, symbolic insignia, and ornaments

Patents Applicationslast 30 patents

  • Information Patent Application

    Belt lock
    • Publication number 20070044285
    • Publication date Mar 1, 2007
    • Ryoji Kawamura
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

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

    Small article case
    • Publication number 20020056652
    • Publication date May 16, 2002
    • YKK Corporation
    • Ryoji Kawamura
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Buckle
    • Publication number 20020017011
    • Publication date Feb 14, 2002
    • Ryoji Kawamura
    • A44 - HABERDASHERY JEWELLERY