TREA

Shigeru OKADA

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  • Kitakyushu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flush toilet
    • Patent number 12,000,131
    • Issue date Jun 4, 2024
    • Toto Ltd.
    • Yuichi Tsubone
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Discharge socket and flush toilet having same
    • Patent number 10,358,810
    • Issue date Jul 23, 2019
    • Toto Ltd.
    • Haruka Saito
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUSH TOILET
    • Publication number 20230137859
    • Publication date May 4, 2023
    • TOTO LTD.
    • Yuichi Tsubone
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20230138880
    • Publication date May 4, 2023
    • TOTO LTD.
    • Chisato Sone
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET
    • Publication number 20230100206
    • Publication date Mar 30, 2023
    • TOTO LTD.
    • Hiroshi HASHIMOTO
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Discharge Socket and Flush Toilet Having Same
    • Publication number 20160273207
    • Publication date Sep 22, 2016
    • TOTO LTD.
    • Haruka SAITO
    • E03 - WATER SUPPLY SEWERAGE