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Masafumi HITA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine
    • Patent number 11,555,294
    • Issue date Jan 17, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,149,409
    • Issue date Oct 19, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Itaru Naya
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 11,001,154
    • Issue date May 11, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 10,968,604
    • Issue date Apr 6, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 10,668,802
    • Issue date Jun 2, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Nishikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction work machine with corrective power control
    • Patent number 10,619,326
    • Issue date Apr 14, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid work machine
    • Patent number 10,458,097
    • Issue date Oct 29, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroaki Amano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control system for construction machine
    • Patent number 10,435,863
    • Issue date Oct 8, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji Ishihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 10,364,549
    • Issue date Jul 30, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hybrid work machine
    • Patent number 10,364,547
    • Issue date Jul 30, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 10,329,737
    • Issue date Jun 25, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 10,150,465
    • Issue date Dec 11, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi Hita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid work machine
    • Patent number 10,060,095
    • Issue date Aug 28, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device of construction machine
    • Patent number 10,047,501
    • Issue date Aug 14, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Ishida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid work machine
    • Patent number 10,030,363
    • Issue date Jul 24, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya Imura
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL SYSTEM OF DUMP TRUCK
    • Publication number 20230161355
    • Publication date May 25, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Construction Machine
    • Publication number 20210214920
    • Publication date Jul 15, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Itaru NAYA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK MACHINE
    • Publication number 20200370278
    • Publication date Nov 26, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Construction Machine
    • Publication number 20190211528
    • Publication date Jul 11, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work Machine
    • Publication number 20190186105
    • Publication date Jun 20, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya IMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Construction Machine
    • Publication number 20190111773
    • Publication date Apr 18, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji NISHIKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Work Machine
    • Publication number 20180282968
    • Publication date Oct 4, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORK MACHINE
    • Publication number 20180282969
    • Publication date Oct 4, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Work Machine
    • Publication number 20180258613
    • Publication date Sep 13, 2018
    • Hiroaki AMANO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20180238018
    • Publication date Aug 23, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Shinji ISHIHARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid Construction Machine
    • Publication number 20180030690
    • Publication date Feb 1, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Construction Machine
    • Publication number 20170356163
    • Publication date Dec 14, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Construction Machinery
    • Publication number 20170291501
    • Publication date Oct 12, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Chiaki TAKAHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid Construction Machine
    • Publication number 20170274891
    • Publication date Sep 28, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Masafumi HITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid Work Machine
    • Publication number 20170145658
    • Publication date May 25, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya IMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL DEVICE OF CONSTRUCTION MACHINE
    • Publication number 20170009427
    • Publication date Jan 12, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji ISHIDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID WORK MACHINE
    • Publication number 20160265195
    • Publication date Sep 15, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Shinya IMURA
    • B60 - VEHICLES IN GENERAL