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Hideki Akita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine management system
    • Patent number 11,987,955
    • Issue date May 21, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Akira Kurasako
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Oil diagnosis system
    • Patent number 11,447,936
    • Issue date Sep 20, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroki Takami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oil properties diagnostic system for work machine
    • Patent number 10,087,605
    • Issue date Oct 2, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Teruo Nakamura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sliding bearing assembly
    • Patent number 9,404,535
    • Issue date Aug 2, 2016
    • Hitachi Chemical Company, Ltd.
    • Hidekazu Tokushima
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotation device for construction machine
    • Patent number 9,260,143
    • Issue date Feb 16, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sliding bearing and construction machine provided with same
    • Patent number 8,821,022
    • Issue date Sep 2, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Bearing device
    • Patent number 8,596,870
    • Issue date Dec 3, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Grease for slide bearing
    • Patent number 8,376,619
    • Issue date Feb 19, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Oil-impregnated sintered sliding bearing
    • Patent number 7,014,367
    • Issue date Mar 21, 2006
    • Hitachi Powered Metals Co., Ltd.
    • Motohiro Miyasaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crawler belt and seal for use therein
    • Patent number 6,951,373
    • Issue date Oct 4, 2005
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sealing device
    • Patent number 6,783,129
    • Issue date Aug 31, 2004
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Slide bearing assembly
    • Patent number RE36405
    • Issue date Nov 23, 1999
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • 384 - Bearings
  • Information Patent Grant

    Slide bearing assembly
    • Patent number 5,490,730
    • Issue date Feb 13, 1996
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE AND PARTS MANAGEMENT SYSTEM
    • Publication number 20250138525
    • Publication date May 1, 2025
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki AKITA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Management Apparatus and Management System for Work Machine
    • Publication number 20240376696
    • Publication date Nov 14, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Akira KURASAKO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Sliding Component and Method for Manufacturing Same
    • Publication number 20220403878
    • Publication date Dec 22, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Hatsuhiko USAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Work Machine Management System
    • Publication number 20220282455
    • Publication date Sep 8, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Akira KURASAKO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    OIL DIAGNOSIS SYSTEM
    • Publication number 20200325657
    • Publication date Oct 15, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroki TAKAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL PROPERTIES DIAGNOSTIC SYSTEM FOR WORK MACHINE
    • Publication number 20170284068
    • Publication date Oct 5, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Teruo NAKAMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLIDING BEARING ASSEMBLY
    • Publication number 20150240870
    • Publication date Aug 27, 2015
    • Hitachi Chemical Company, Ltd.
    • Hidekazu Tokushima
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BEARING DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20150016761
    • Publication date Jan 15, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20130285439
    • Publication date Oct 31, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SLIDING BEARING AND CONSTRUCTION MACHINE PROVIDED WITH SAME
    • Publication number 20130279835
    • Publication date Oct 24, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    AXIAL PISTON HYDRAULIC ROTATING MACHINE
    • Publication number 20120213656
    • Publication date Aug 23, 2012
    • Makoto Hemmi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GREASE FOR SLIDE BEARING
    • Publication number 20120106881
    • Publication date May 3, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GREASE FOR SLIDE BEARING
    • Publication number 20110152139
    • Publication date Jun 23, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GREASE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF
    • Publication number 20110111995
    • Publication date May 12, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BEARING DEVICE
    • Publication number 20110019949
    • Publication date Jan 27, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Hideki Akita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Grease For Slide Bearing
    • Publication number 20070242910
    • Publication date Oct 18, 2007
    • HITACHI CONTRUCTION MACHINERY CO., LTD.
    • Hideki Akita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Sliding bearing assembly and sliding bearing
    • Publication number 20060093246
    • Publication date May 4, 2006
    • Hideki Akita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Bearing device
    • Publication number 20050163408
    • Publication date Jul 28, 2005
    • Yusuke Wakabayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Oil-impregnated sintered sliding bearing
    • Publication number 20050078894
    • Publication date Apr 14, 2005
    • Motohiro Miyasaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Crawler belt and seal for use therein
    • Publication number 20030153424
    • Publication date Aug 14, 2003
    • Hideki Akita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Sealing device
    • Publication number 20030102635
    • Publication date Jun 5, 2003
    • Hideki Akita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING