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Takatoshi OOKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine
    • Patent number 12,031,298
    • Issue date Jul 9, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi Ooki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work vehicle
    • Patent number 11,466,432
    • Issue date Oct 11, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroshi Utashiro
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic driving device for working machine
    • Patent number 10,669,695
    • Issue date Jun 2, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Masamichi Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic fluid energy regeneration apparatus of work machine
    • Patent number 10,584,722
    • Issue date Mar 10, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for work machine
    • Patent number 10,301,793
    • Issue date May 28, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic fluid energy regeneration device for work machine
    • Patent number 10,280,593
    • Issue date May 7, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machinery
    • Patent number 10,221,871
    • Issue date Mar 5, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving device of work machine
    • Patent number 10,184,228
    • Issue date Jan 22, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masamichi Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic fluid energy recovery system for work
    • Patent number 10,161,108
    • Issue date Dec 25, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,030,361
    • Issue date Jul 24, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for construction machinery
    • Patent number 9,926,950
    • Issue date Mar 27, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi Ooki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Energy regeneration system for construction machine
    • Patent number 9,926,951
    • Issue date Mar 27, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi Ooki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine having revolving structure
    • Patent number 9,581,176
    • Issue date Feb 28, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Shiho Izumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 9,574,324
    • Issue date Feb 21, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Hidetoshi Satake
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 9,394,670
    • Issue date Jul 19, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 9,290,908
    • Issue date Mar 22, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Takenori Hiroki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive of operating machine
    • Patent number 9,285,023
    • Issue date Mar 15, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Kouji Ishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control system for construction machine
    • Patent number 9,260,838
    • Issue date Feb 16, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Shingo Sawada
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for hydraulic working machine
    • Patent number 9,249,879
    • Issue date Feb 2, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Kouji Ishikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Information management system for construction machine
    • Patent number 9,133,602
    • Issue date Sep 15, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi Ooki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 9,065,361
    • Issue date Jun 23, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Ishihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic working machine
    • Patent number 9,038,375
    • Issue date May 26, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Satoshi Iwasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine having swing body
    • Patent number 9,020,707
    • Issue date Apr 28, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine
    • Patent number 9,010,088
    • Issue date Apr 21, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Kouji Ishikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Display device for work machine
    • Patent number 9,013,289
    • Issue date Apr 21, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Nishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 8,991,184
    • Issue date Mar 31, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi Ooki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 8,959,918
    • Issue date Feb 24, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Nishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 8,958,958
    • Issue date Feb 17, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 8,950,180
    • Issue date Feb 10, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi Ooki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 8,924,100
    • Issue date Dec 30, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE
    • Publication number 20220056671
    • Publication date Feb 24, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi OOKI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Work Vehicle
    • Publication number 20210262198
    • Publication date Aug 26, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroshi UTASHIRO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Driving Device for Working Machine
    • Publication number 20190177952
    • Publication date Jun 13, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masamichi ITO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Driving Device of Work Machine
    • Publication number 20180087243
    • Publication date Mar 29, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masamichi ITO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Fluid Energy Regeneration Apparatus of Work Machine
    • Publication number 20180051720
    • Publication date Feb 22, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Work Machine
    • Publication number 20170298590
    • Publication date Oct 19, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machinery
    • Publication number 20170175782
    • Publication date Jun 22, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya IMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC FLUID ENERGY RECOVERY SYSTEM FOR WORK
    • Publication number 20170073932
    • Publication date Mar 16, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20170058487
    • Publication date Mar 2, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Fluid Energy Regeneration Device for Work Machine
    • Publication number 20170009428
    • Publication date Jan 12, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ENERGY REGENERATION SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20160146232
    • Publication date May 26, 2016
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Takatoshi OOKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY
    • Publication number 20150377264
    • Publication date Dec 31, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi OOKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20150218780
    • Publication date Aug 6, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive of Operating Machine
    • Publication number 20140323268
    • Publication date Oct 30, 2014
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Kouji Ishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20140199148
    • Publication date Jul 17, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE
    • Publication number 20140165548
    • Publication date Jun 19, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Hidetoshi Satake
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINERY
    • Publication number 20140137548
    • Publication date May 22, 2014
    • Shinya Imura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20140039768
    • Publication date Feb 6, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Shingo Sawada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DISPLAY DEVICE FOR WORK MACHINE
    • Publication number 20130342340
    • Publication date Dec 26, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Nishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID-TYPE CONSTRUCTION MACHINE
    • Publication number 20130325269
    • Publication date Dec 5, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shiho Izumi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE HAVING REVOLVING STRUCTURE
    • Publication number 20130298544
    • Publication date Nov 14, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shiho Izumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Working Machine
    • Publication number 20130213020
    • Publication date Aug 22, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kouji Ishikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Working Machine
    • Publication number 20130209283
    • Publication date Aug 15, 2013
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Satoshi Iwasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20130197768
    • Publication date Aug 1, 2013
    • Shinya Imura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE HAVING SWING BODY
    • Publication number 20130195597
    • Publication date Aug 1, 2013
    • Shinya Imura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20130193892
    • Publication date Aug 1, 2013
    • Shinji Ishihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20130174556
    • Publication date Jul 11, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Nishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR HYDRAULIC WORKING MACHINE
    • Publication number 20130139678
    • Publication date Jun 6, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kouji Ishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20130058750
    • Publication date Mar 7, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Takenori Hiroki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    INFORMATION MANAGEMENT SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20120296574
    • Publication date Nov 22, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Takatoshi OOKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING