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Ken Nakayama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Backrest for chair
    • Patent number 8,794,701
    • Issue date Aug 5, 2014
    • Okamura Corporation
    • Ken Nakayama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and the structure for stretching a mesh over an element of th...
    • Patent number 7,837,272
    • Issue date Nov 23, 2010
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 7,246,859
    • Issue date Jul 24, 2007
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilting mechanism for a chair and a chair having the same
    • Patent number 7,243,993
    • Issue date Jul 17, 2007
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilting mechanism for a chair and chair having the same
    • Patent number 7,097,249
    • Issue date Aug 29, 2006
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BACKREST FOR CHAIR
    • Publication number 20120223566
    • Publication date Sep 6, 2012
    • Ken Nakayama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACKREST FOR CHAIR
    • Publication number 20120212027
    • Publication date Aug 23, 2012
    • OKAMURA CORPORATION
    • Ken Nakayama
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR BACKREST
    • Publication number 20110204694
    • Publication date Aug 25, 2011
    • OKAMURA CORPORATION
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair and the Structure for Stretching a Mesh Over an Element of th...
    • Publication number 20080284229
    • Publication date Nov 20, 2008
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20060244295
    • Publication date Nov 2, 2006
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TILTING MECHANISM FOR A CHAIR AND A CHAIR HAVING THE SAME
    • Publication number 20060238009
    • Publication date Oct 26, 2006
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20040017102
    • Publication date Jan 29, 2004
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...