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Tadahisa Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Auto-tensioner
    • Patent number 11,078,994
    • Issue date Aug 3, 2021
    • NTN Corporation
    • Naoto Honda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic auto-tensioner
    • Patent number 9,982,759
    • Issue date May 29, 2018
    • NTN Corporation
    • Tadahisa Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic auto-tensioner
    • Patent number 9,863,510
    • Issue date Jan 9, 2018
    • NTN Corporation
    • Aisaku Satomura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic auto-tensioner
    • Patent number 9,677,649
    • Issue date Jun 13, 2017
    • NTN Corporation
    • Satoshi Kitano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fulcrum bearing device for pulley arm
    • Patent number 9,581,199
    • Issue date Feb 28, 2017
    • NTN Corporation
    • Tadahisa Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic auto-tensioner
    • Patent number 9,423,009
    • Issue date Aug 23, 2016
    • NTN Corporation
    • Aisaku Satomura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic auto-tensioner
    • Patent number 9,046,176
    • Issue date Jun 2, 2015
    • NTN Corporation
    • Seiji Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tension adjusting device for engine accessory driving belt
    • Patent number 7,775,922
    • Issue date Aug 17, 2010
    • NTN Corporation
    • Tadahisa Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device for swash plate type compressors
    • Patent number 6,435,074
    • Issue date Aug 20, 2002
    • NTN Corporation
    • Tadahisa Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Idler pulley
    • Patent number 6,220,982
    • Issue date Apr 24, 2001
    • NTN Corporation
    • Kazuki Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shoe for swash plate type compressor and shoe assembly
    • Patent number 6,024,010
    • Issue date Feb 15, 2000
    • NTN Corporation
    • Yoshio Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTO-TENSIONER
    • Publication number 20190154119
    • Publication date May 23, 2019
    • NTN Corporation
    • Naoto HONDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC AUTO-TENSIONER
    • Publication number 20160230854
    • Publication date Aug 11, 2016
    • NTN Corporation
    • Satoshi KITANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC AUTO-TENSIONER
    • Publication number 20160230852
    • Publication date Aug 11, 2016
    • NTN Corporation
    • Aisaku SATOMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FULCRUM BEARING DEVICE FOR PULLEY ARM
    • Publication number 20150275976
    • Publication date Oct 1, 2015
    • NTN Corporation
    • Tadahisa Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC AUTO-TENSIONER
    • Publication number 20140378253
    • Publication date Dec 25, 2014
    • NTN Corporation
    • Tadahisa Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC AUTO-TENSIONER
    • Publication number 20140057748
    • Publication date Feb 27, 2014
    • Aisaku Satomura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC AUTO-TENSIONER
    • Publication number 20130269514
    • Publication date Oct 17, 2013
    • NTN Corporation
    • Seiji SATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tension Adjusting Device for Engine Accessory Driving Belt
    • Publication number 20080020876
    • Publication date Jan 24, 2008
    • Tadahisa Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Auto-tensioner for engine accessory
    • Publication number 20070155554
    • Publication date Jul 5, 2007
    • Katsunori Mineno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...