Hiroshi Matsuyama

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic circuit for construction machine, and hydraulic circuit

    • Patent number 11,591,775
    • Issue date Feb 28, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Junya Ono
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control device for hydraulic machine

    • Patent number 11,015,322
    • Issue date May 25, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Takayuki Shirouzu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust gas purifier

    • Patent number 8,613,192
    • Issue date Dec 24, 2013
    • Yanmar Co., Ltd.
    • Hiroshi Masuda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit

    • Patent number 7,788,915
    • Issue date Sep 7, 2010
    • Yanmar Co., Ltd.
    • Shuuji Shiozaki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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...
  • Information Patent Grant

    Hydraulic continuously variable transmission and power transmission...

    • Patent number 7,093,434
    • Issue date Aug 22, 2006
    • Yanmar Co., Ltd.
    • Shuji Shiozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Circuit for Construction Machine, and Hydraulic Circuit

    • Publication number 20220195702
    • Publication date Jun 23, 2022
    • Yanmar Power Technology Co., Ltd.
    • Junya Ono
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL DEVICE FOR HYDRAULIC MACHINE

    • Publication number 20200056350
    • Publication date Feb 20, 2020
    • Yanmar Co., Ltd.
    • Takayuki SHIROUZU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL DEVICE FOR HYDRAULIC MACHINE

    • Publication number 20200040553
    • Publication date Feb 6, 2020
    • Yanmar Co., Ltd.
    • Takayuki SHIROUZU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXHAUST GAS PURIFIER

    • Publication number 20110120104
    • Publication date May 26, 2011
    • Hiroshi Masuda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Hydraulic Circuit

    • Publication number 20080104952
    • Publication date May 8, 2008
    • Yanmar Co., Ltd.
    • Shuuji Shiozaki
    • 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...
  • Information Patent Application

    Hydraulic stepless speed-change device and power transmission device

    • Publication number 20040182076
    • Publication date Sep 23, 2004
    • Shuji Shiozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...