TREA

Isao Okamoto

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Office chair
    • Patent number 9,462,891
    • Issue date Oct 11, 2016
    • Takano Co., Ltd.
    • Ken Kikuchi
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Lumbar support device for chair
    • Patent number 8,845,025
    • Issue date Sep 30, 2014
    • Takano Co., Ltd.
    • Fumihiro Kurata
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    OFFICE CHAIR
    • Publication number 20150173514
    • Publication date Jun 25, 2015
    • Takano Co., Ltd.
    • Ken Kikuchi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LUMBAR SUPPORT DEVICE FOR CHAIR
    • Publication number 20130001993
    • Publication date Jan 3, 2013
    • Fumihiro Kurata
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...