TREA

Hidekazu Niu

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  • Osaka, JP
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Patents Grantslast 30 patents

  • 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
  • Information Patent Grant

    Hydraulic equipment
    • Patent number 7,305,822
    • Issue date Dec 11, 2007
    • Yanmar Co., Ltd.
    • Takeshi Ouchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic stepless transmission and power transmission
    • Patent number 7,117,671
    • Issue date Oct 10, 2006
    • Yanmar Co, Ltd.
    • Takeshi Oouchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

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

    Hydraulic equipment
    • Publication number 20060174617
    • Publication date Aug 10, 2006
    • Takeshi Ouchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic stepless speed changer and power transmission device
    • Publication number 20060156717
    • Publication date Jul 20, 2006
    • Takeshi Oouchida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic stepless speed changer and power transmission device
    • Publication number 20050166588
    • Publication date Aug 4, 2005
    • Takeshi Oouchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...