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Mitsuhiko KANEHAMA

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  • Kasumigaura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine
    • Patent number 12,320,097
    • Issue date Jun 3, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Naoya Takagawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine
    • Patent number 12,084,836
    • Issue date Sep 10, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teruki Igarashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic drive system for work machine
    • Patent number 11,208,787
    • Issue date Dec 28, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Masayuki Hagiwara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    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

    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

    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

    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

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE
    • Publication number 20250223782
    • Publication date Jul 10, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Taro AKITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20240254728
    • Publication date Aug 1, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Ryohei FUKUCHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20240167250
    • Publication date May 23, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Teruki IGARASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20240151003
    • Publication date May 9, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Naoya TAKAGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20230304262
    • Publication date Sep 28, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Tarou AKITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System for Work Machine
    • Publication number 20210054592
    • Publication date Feb 25, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Masayuki HAGIWARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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 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

    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

    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 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

    Communication System
    • Publication number 20110128116
    • Publication date Jun 2, 2011
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Mitsuhiko Kanehama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING