TREA

Tsuyoshi Nakamura

Follow

Person

  • Tsuchiura, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling fan control device for construction machine
    • Patent number 10,132,058
    • Issue date Nov 20, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Mitsuhiko Kanehama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Relief pressure control device for hydraulic work machine
    • Patent number 9,458,840
    • Issue date Oct 4, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroyuki Azuma
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive device for working machine
    • Patent number 9,341,198
    • Issue date May 17, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 9,290,906
    • Issue date Mar 22, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Takahiro Kobayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pump control unit for hydraulic system
    • Patent number 9,181,684
    • Issue date Nov 10, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Yasuo Okano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 9,027,697
    • Issue date May 12, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Takahiro Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 8,979,125
    • Issue date Mar 17, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive device for hydraulic excavator
    • Patent number 8,919,115
    • Issue date Dec 30, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Naoki Hagiwara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive device of hydraulic operating machine
    • Patent number 8,881,506
    • Issue date Nov 11, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic driving device for working machine
    • Patent number 8,756,916
    • Issue date Jun 24, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive device for construction machine
    • Patent number 8,726,648
    • Issue date May 20, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive device for hydraulic working machine
    • Patent number 8,650,778
    • Issue date Feb 18, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Yasuo Okano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Travel control device for work vehicle and work vehicle
    • Patent number 8,585,156
    • Issue date Nov 19, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive apparatus for construction equipment
    • Patent number 8,589,038
    • Issue date Nov 19, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Naoki Hagiwara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Prime mover revolution speed control system for hydraulic construct...
    • Patent number 8,583,332
    • Issue date Nov 12, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Mitsuhiko Kanehama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control unit for construction machine
    • Patent number 8,560,185
    • Issue date Oct 15, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Akihiro Narazaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic work machine
    • Patent number 8,521,374
    • Issue date Aug 27, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hideo Karasawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving device for work machine
    • Patent number 8,516,805
    • Issue date Aug 27, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Naoki Hagiwara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Traveling system for engineering machine
    • Patent number 8,442,729
    • Issue date May 14, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hidenobu Tsukada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic circuit system for hydraulic excavator
    • Patent number 8,387,289
    • Issue date Mar 5, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuyoshi Hanakawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Steering system for engineering vehicle
    • Patent number 8,160,778
    • Issue date Apr 17, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Kazunori Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Articulated construction vehicle including a lever-operated electri...
    • Patent number 8,087,489
    • Issue date Jan 3, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Toshio Tanaka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Steering device for construction vehicle
    • Patent number 7,913,801
    • Issue date Mar 29, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Steering system for engineering vehicle
    • Patent number 7,891,458
    • Issue date Feb 22, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Kazunori Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cooling fan drive system for travel type working machine
    • Patent number 7,841,307
    • Issue date Nov 30, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Kentarou Itoga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control system for traveling working vehicle
    • Patent number 7,543,447
    • Issue date Jun 9, 2009
    • Hitachi Construction Machinery Co., Ltd.
    • Kentaro Itoga
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device for working vehicle
    • Patent number 7,512,471
    • Issue date Mar 31, 2009
    • Hitachi Construction Machinery Co., Ltd.
    • Kazunori Nakamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Traveling hydraulic working machine
    • Patent number 7,493,978
    • Issue date Feb 24, 2009
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic circuit device of hydraulic working machine
    • Patent number 7,487,609
    • Issue date Feb 10, 2009
    • Hitahi Construction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Traveling hydraulic working machine
    • Patent number 7,370,475
    • Issue date May 13, 2008
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Cooling Fan Control Device for Construction Machine
    • Publication number 20160201545
    • Publication date Jul 14, 2016
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Mitsuhiko KANEHAMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20150252554
    • Publication date Sep 10, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device for Working Machine
    • Publication number 20140090369
    • Publication date Apr 3, 2014
    • Hitachi Contruction Machinery Co., Ltd.
    • Tsuyoshi Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRAVEL CONTROL DEVICE FOR WORK VEHICLE AND WORK VEHICLE
    • Publication number 20140033699
    • Publication date Feb 6, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20140023473
    • Publication date Jan 23, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Takahiro Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20130343853
    • Publication date Dec 26, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20130319787
    • Publication date Dec 5, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Takahiro Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20130294876
    • Publication date Nov 7, 2013
    • Takahiro Kobayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Aqueous Urea Tank Structure for Construction Machine
    • Publication number 20130276922
    • Publication date Oct 24, 2013
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Takahiro Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Relief Pressure Control Device for Hydraulic Work Machine
    • Publication number 20130263587
    • Publication date Oct 10, 2013
    • Hitachi Costruction Machiner Co., Ltd
    • Hiroyuki Azuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL UNIT FOR CONSTRUCTION MACHINE
    • Publication number 20130190994
    • Publication date Jul 25, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Akihiro Narazaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Work Machine
    • Publication number 20120310492
    • Publication date Dec 6, 2012
    • HITACHI CONSTRUCTION MACHINERY CO LTD
    • Hideo Karasawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ATTACHMENT CONTROL APPARATUS FOR HYDRAULIC EXCAVATOR
    • Publication number 20120291427
    • Publication date Nov 22, 2012
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Hiroyuki Azuma
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PUMP CONTROL UNIT FOR HYDRAULIC SYSTEM
    • Publication number 20120285157
    • Publication date Nov 15, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Yasuo Okano
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM FOR HYDRAULIC OPERATING MACHINE
    • Publication number 20120279203
    • Publication date Nov 8, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Yasushi Arai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Hydraulic Driving Device for Working Machine
    • Publication number 20120260637
    • Publication date Oct 18, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device of Hydraulic Operating Machine
    • Publication number 20120163996
    • Publication date Jun 28, 2012
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Tsuyoshi Nakamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic Drive Device for Hydraulic Working Machine
    • Publication number 20120163949
    • Publication date Jun 28, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Yasuo Okano
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Driving Device for Work Machine
    • Publication number 20120000191
    • Publication date Jan 5, 2012
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Naoki Hagiwara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Hydraulic Drive Apparatus for Construction Equipment
    • Publication number 20120003069
    • Publication date Jan 5, 2012
    • Naoki Hagiwara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PRIME MOVER REVOLUTION SPEED CONTROL SYSTEM FOR HYDRAULIC CONSTRUCT...
    • Publication number 20110276235
    • Publication date Nov 10, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Mitsuhiko KANEHAMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device for Hydraulic Excavator
    • Publication number 20110192155
    • Publication date Aug 11, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Naoki HAGIWARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device for Construction Machine
    • Publication number 20110192156
    • Publication date Aug 11, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Kensuke Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Vehicular Back Processing System
    • Publication number 20110113766
    • Publication date May 19, 2011
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Shohei Kamiya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT SYSTEM FOR HYDRAULIC EXCAVATOR
    • Publication number 20110061755
    • Publication date Mar 17, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuyoshi Hanakawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    STEERING SYSTEM FOR ENGINEERING VEHICLE
    • Publication number 20100228439
    • Publication date Sep 9, 2010
    • Kazunori Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRAVELING SYSTEM FOR ENGINEERING MACHINE
    • Publication number 20100138118
    • Publication date Jun 3, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Hidenobu Tsukada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Steering Device For Construction Vehicle
    • Publication number 20100101888
    • Publication date Apr 29, 2010
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Tsuyoshi Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Bending Construction Vehicle
    • Publication number 20100051376
    • Publication date Mar 4, 2010
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Toshio Tanaka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    STEERING SYSTEM FOR ENGINEERING VEHICLE
    • Publication number 20090255750
    • Publication date Oct 15, 2009
    • Kazunori Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING