Hiroaki Tsukiji

Person

  • Yokosuda-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Backrest of the chair and adaptation device for the same

    • Patent number 8,251,454
    • Issue date Aug 28, 2012
    • Okamura Corporation
    • Hiroaki Tsukiji
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Backrest device in a chair

    • Patent number 8,191,970
    • Issue date Jun 5, 2012
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BACKREST OF THE CHAIR AND ADAPTATION DEVICE FOR THE SAME

    • Publication number 20100237679
    • Publication date Sep 23, 2010
    • OKAMURA CORPORATION
    • Hiroaki Tsukiji
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACKREST DEVICE IN A CHAIR

    • Publication number 20090127914
    • Publication date May 21, 2009
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...