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Syouichi Izawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Armrest and chair
    • Patent number 11,019,928
    • Issue date Jun 1, 2021
    • Okamura Corporation
    • Yuuichirou Takagi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Load support structure for chair, load support body for chair, and...
    • Patent number 11,019,930
    • Issue date Jun 1, 2021
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Armrest and chair
    • Patent number 10,932,575
    • Issue date Mar 2, 2021
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Armrest and chair
    • Patent number 10,898,001
    • Issue date Jan 26, 2021
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D907422
    • Issue date Jan 12, 2021
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D895313
    • Issue date Sep 8, 2020
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D887193
    • Issue date Jun 16, 2020
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D886501
    • Issue date Jun 9, 2020
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D885103
    • Issue date May 26, 2020
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D882971
    • Issue date May 5, 2020
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D860669
    • Issue date Sep 24, 2019
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Furniture, load support member for chair, and chair
    • Patent number 10,334,953
    • Issue date Jul 2, 2019
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D829031
    • Issue date Sep 25, 2018
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D794365
    • Issue date Aug 15, 2017
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D781092
    • Issue date Mar 14, 2017
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number 9,578,968
    • Issue date Feb 28, 2017
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D751835
    • Issue date Mar 22, 2016
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D751836
    • Issue date Mar 22, 2016
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D734971
    • Issue date Jul 28, 2015
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D733446
    • Issue date Jul 7, 2015
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D733445
    • Issue date Jul 7, 2015
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Backrest mechanism for chair
    • Patent number 8,991,932
    • Issue date Mar 31, 2015
    • Okamura Corporation
    • Naoyuki Okuda
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D671332
    • Issue date Nov 27, 2012
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D671330
    • Issue date Nov 27, 2012
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D671331
    • Issue date Nov 27, 2012
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D656761
    • Issue date Apr 3, 2012
    • Okamura Corporation
    • Ryou Igarashi
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D649795
    • Issue date Dec 6, 2011
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D648552
    • Issue date Nov 15, 2011
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D648147
    • Issue date Nov 8, 2011
    • Okamura Corporation
    • Syouichi Izawa
    • D06 - Furnishings

Patents Applicationslast 30 patents

  • Information Patent Application

    ARMREST, FURNITURE COMPONENT, AND CHAIR
    • Publication number 20190307251
    • Publication date Oct 10, 2019
    • Okamura Corporation
    • Yuuichirou TAKAGI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LOAD SUPPORT STRUCTURE FOR CHAIR, LOAD SUPPORT BODY FOR CHAIR, AND...
    • Publication number 20190307250
    • Publication date Oct 10, 2019
    • Okamura Corporation
    • Hiroshi MASUNAGA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ARMREST AND CHAIR
    • Publication number 20190298071
    • Publication date Oct 3, 2019
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FURNITURE, LOAD SUPPORT MEMBER FOR CHAIR, AND CHAIR
    • Publication number 20170311724
    • Publication date Nov 2, 2017
    • Okamura Corporation
    • Hiroshi MASUNAGA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20160100691
    • Publication date Apr 14, 2016
    • Okamura Corporation
    • Hiroshi Masunaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20150265058
    • Publication date Sep 24, 2015
    • Okamura Corporation
    • Ryo Igarashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACKREST MECHANISM FOR CHAIR
    • Publication number 20140077574
    • Publication date Mar 20, 2014
    • OKAMURA CORPORATION
    • Naoyuki Okuda
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20120205948
    • Publication date Aug 16, 2012
    • OKAMURA CORPORATION
    • Naoyuki Okuda
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...