TREA

Tomoaki Ichikawa

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  • Kamiina-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair whose seat swings in a front-rear direction and a left-right...
    • Patent number 11,297,951
    • Issue date Apr 12, 2022
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,202,509
    • Issue date Dec 21, 2021
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,103,069
    • Issue date Aug 31, 2021
    • Kokuyo Co., Ltd.
    • Yasuhiro Shibamoto
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,096,495
    • Issue date Aug 24, 2021
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 10,856,660
    • Issue date Dec 8, 2020
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR
    • Publication number 20200205573
    • Publication date Jul 2, 2020
    • KOKUYO CO., LTD.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20200196763
    • Publication date Jun 25, 2020
    • KOKUYO CO., LTD.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20200196764
    • Publication date Jun 25, 2020
    • KOKUYO CO., LTD.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20200085195
    • Publication date Mar 19, 2020
    • KOKUYO CO., LTD.
    • Yasuhiro Shibamoto
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20190281985
    • Publication date Sep 19, 2019
    • KOKUYO CO., LTD.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...