TREA

Keishi YAMANAKA

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  • Osaka-shi, Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 11,976,442
    • Issue date May 7, 2024
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Naohiro Hara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hydraulic apparatus
    • Patent number 10,519,990
    • Issue date Dec 31, 2019
    • YANMAR CO., LTD.
    • Kazuhiro Owada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction Machine
    • Publication number 20230415611
    • Publication date Dec 28, 2023
    • Yanmar Holdings Co., Ltd.
    • Kazuma Moriguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20210172152
    • Publication date Jun 10, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Naohiro HARA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HYDRAULIC APPARATUS
    • Publication number 20170198730
    • Publication date Jul 13, 2017
    • Kazuhiro OWADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING