TREA

Yasushi OTAGAKI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Working machine
    • Patent number 11,353,048
    • Issue date Jun 7, 2022
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flow rate control valve
    • Patent number 11,174,623
    • Issue date Nov 16, 2021
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WORKING MACHINE
    • Publication number 20220049464
    • Publication date Feb 17, 2022
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOW RATE CONTROL VALVE
    • Publication number 20210198869
    • Publication date Jul 1, 2021
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING