TREA

Genroku Sugiyama

Follow

Person

  • Miho-mura, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Work Machine
    • Publication number 20230167622
    • Publication date Jun 1, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20220333348
    • Publication date Oct 20, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20220333352
    • Publication date Oct 20, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20220298752
    • Publication date Sep 22, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Work Machine
    • Publication number 20210254309
    • Publication date Aug 19, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE
    • Publication number 20210002868
    • Publication date Jan 7, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulically Driven Industrial Machine
    • Publication number 20090217656
    • Publication date Sep 3, 2009
    • Hitachi Construction Machinery Co., Ltd.
    • Mitsuhiro Yoshimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive Device
    • Publication number 20090090103
    • Publication date Apr 9, 2009
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshitomo Yabuuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Construction machine management apparatus and construction machines...
    • Publication number 20070202861
    • Publication date Aug 30, 2007
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroyuki Adachi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Monitor display for construction machine
    • Publication number 20070168101
    • Publication date Jul 19, 2007
    • Kazuhiro Shibamori
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Hydraulic drive device
    • Publication number 20070028607
    • Publication date Feb 8, 2007
    • Hitachi Construction Machinery Co., Ltd.
    • Kouji Ishikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic circuit of construction machinery
    • Publication number 20060207248
    • Publication date Sep 21, 2006
    • Hitachi Construction Machinery Co., Ltd.
    • Nobuei Ariga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Traveling hydraulic working machine
    • Publication number 20060201147
    • Publication date Sep 14, 2006
    • Tsuyoshi Nakamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Traveling hydraulic working machine
    • Publication number 20060113140
    • Publication date Jun 1, 2006
    • Tsuyoshi Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Antitheft device
    • Publication number 20060109090
    • Publication date May 25, 2006
    • Hideki Komatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rental estimation method
    • Publication number 20060059002
    • Publication date Mar 16, 2006
    • Hitachi Construction Machinery Co., Ltd.
    • Koichi Shibata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Oil pressure circuit for working machines
    • Publication number 20060048508
    • Publication date Mar 9, 2006
    • Tsuyoshi Nakamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Working machine, failure diagnosis system for work machine and main...
    • Publication number 20060031042
    • Publication date Feb 9, 2006
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroshi Ogura
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    System and method for managing construction machinery
    • Publication number 20040236489
    • Publication date Nov 25, 2004
    • Kazuhiro Shibamori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Location confirmation method and location display system of constru...
    • Publication number 20040210371
    • Publication date Oct 21, 2004
    • Hiroyuki Adachi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work machine maintenance system
    • Publication number 20040199831
    • Publication date Oct 7, 2004
    • Koichi Shibata
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Working machine, trouble diagnosis system of working machine, and m...
    • Publication number 20040186687
    • Publication date Sep 23, 2004
    • Hiroshi Ogura
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Construction machine management apparatus and construction machines...
    • Publication number 20040147250
    • Publication date Jul 29, 2004
    • Hiroyuki Adachi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Hydraulic circuit of construction machinery
    • Publication number 20040020082
    • Publication date Feb 5, 2004
    • Nobuei Ariga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Security system of construction macnine
    • Publication number 20040004540
    • Publication date Jan 8, 2004
    • Hideki Komatsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Construction machine management system
    • Publication number 20030154091
    • Publication date Aug 14, 2003
    • Hiroyuki Adachi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    System for supplying fuel to construction machine and construction...
    • Publication number 20030149491
    • Publication date Aug 7, 2003
    • Hiroyuki Adachi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    System for changing function of work machine and base station
    • Publication number 20030144750
    • Publication date Jul 31, 2003
    • Hiroshi Watanabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Security system of construction machinery
    • Publication number 20030137398
    • Publication date Jul 24, 2003
    • Koichi Shibata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Method and system for managing construction machine, and arithmetic...
    • Publication number 20030115020
    • Publication date Jun 19, 2003
    • Hiroyuki Adachi
    • G05 - CONTROLLING REGULATING