TREA

Takao Sugano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair having a movable seat
    • Patent number 12,114,784
    • Issue date Oct 15, 2024
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat, chair, and load support body
    • Patent number 11,540,637
    • Issue date Jan 3, 2023
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,533,998
    • Issue date Dec 27, 2022
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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 with return force mechanism
    • Patent number 11,253,077
    • Issue date Feb 22, 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 and seat support mechanism
    • Patent number 10,918,211
    • Issue date Feb 16, 2021
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and seat support mechanism
    • Patent number 10,881,208
    • Issue date Jan 5, 2021
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and cover member of the chair
    • Patent number 10,842,276
    • Issue date Nov 24, 2020
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and seat support mechanism
    • Patent number 10,820,704
    • Issue date Nov 3, 2020
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 10,806,260
    • Issue date Oct 20, 2020
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Foldable chair
    • Patent number 5,718,474
    • Issue date Feb 17, 1998
    • Kokuyo Co., Ltd.
    • Kiyoshi Kojima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Foldable chair
    • Patent number 5,634,684
    • Issue date Jun 3, 1997
    • Kokuyo Co., Ltd.
    • Kiyoshi Kojima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair provided with a backrest
    • Patent number 5,102,196
    • Issue date Apr 7, 1992
    • Kokuyo Co., Ltd.
    • Shinichi Kaneda
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair provided with a backrest
    • Patent number 4,966,411
    • Issue date Oct 30, 1990
    • Kokuyo Co., Ltd.
    • Miyoshi Katagiri
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR
    • Publication number 20230103950
    • Publication date Apr 6, 2023
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20220031073
    • Publication date Feb 3, 2022
    • KOKUYO CO., LTD.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT, CHAIR, AND LOAD SUPPORT BODY
    • Publication number 20210393036
    • Publication date Dec 23, 2021
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20210112988
    • Publication date Apr 22, 2021
    • KOKUYO CO., LTD.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR AND SEAT SUPPORT MECHANISM
    • Publication number 20200315352
    • Publication date Oct 8, 2020
    • KOKUYO CO., LTD.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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 20190343286
    • Publication date Nov 14, 2019
    • KOKUYO CO., LTD.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR AND COVER MEMBER OF THE CHAIR
    • Publication number 20190281986
    • Publication date Sep 19, 2019
    • KOKUYO CO., LTD.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR AND SEAT SUPPORT MECHANISM
    • Publication number 20190208910
    • Publication date Jul 11, 2019
    • KOKUYO CO., LTD.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR AND SEAT SUPPORT MECHANISM
    • Publication number 20190045928
    • Publication date Feb 14, 2019
    • KOKUYO CO., LTD.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...