TREA

Naotsugu KITAYAMA

Follow

Person

  • Shizuoka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch unit
    • Patent number 10,814,749
    • Issue date Oct 27, 2020
    • NTN Corporation
    • Naotsugu Kitayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotation transmission device
    • Patent number 10,408,281
    • Issue date Sep 10, 2019
    • NTN Corporation
    • Marina Fukunari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 10,302,156
    • Issue date May 28, 2019
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 10,302,155
    • Issue date May 28, 2019
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic connection device
    • Patent number 10,184,530
    • Issue date Jan 22, 2019
    • NTN Corporation
    • Takahide Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 10,184,531
    • Issue date Jan 22, 2019
    • NTN Corporation
    • Takahide Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 10,151,357
    • Issue date Dec 11, 2018
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 10,138,954
    • Issue date Nov 27, 2018
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 9,976,608
    • Issue date May 22, 2018
    • NTN Corporation
    • Koji Akiyoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 9,874,250
    • Issue date Jan 23, 2018
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 9,702,418
    • Issue date Jul 11, 2017
    • NTN Corporation
    • Koji Akiyoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 9,618,060
    • Issue date Apr 11, 2017
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotation transmission device
    • Patent number 9,279,462
    • Issue date Mar 8, 2016
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch unit
    • Patent number 9,163,686
    • Issue date Oct 20, 2015
    • NTN Corporation
    • Masahiro Kawai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotation transmission device
    • Patent number 9,109,642
    • Issue date Aug 18, 2015
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor assembly with speed reducer
    • Patent number 9,005,066
    • Issue date Apr 14, 2015
    • NTN Corporation
    • Koji Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrically-driven Pump Device, and Method for Controlling Same
    • Publication number 20240247654
    • Publication date Jul 25, 2024
    • Naotsugu KITAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP
    • Publication number 20230374993
    • Publication date Nov 23, 2023
    • NTN Corporation
    • Naotsugu KITAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLUTCH UNIT
    • Publication number 20190210491
    • Publication date Jul 11, 2019
    • NTN Corporation
    • Naotsugu KITAYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTROMAGNETIC CONNECTION DEVICE
    • Publication number 20170198760
    • Publication date Jul 13, 2017
    • NTN Corporation
    • Takahide SAITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20170138415
    • Publication date May 18, 2017
    • NTN Corporation
    • Naotsugu KITAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNIT FOR VEHICLE STEERING SYSTEM
    • Publication number 20170113713
    • Publication date Apr 27, 2017
    • NTN Corporation
    • Naotsugu KITAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20170009821
    • Publication date Jan 12, 2017
    • NTN Corporation
    • Marina FUKUNARI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20170002876
    • Publication date Jan 5, 2017
    • NTN Corporation
    • Naotsugu KITAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20160348740
    • Publication date Dec 1, 2016
    • NTN Corporation
    • Naotsugu KITAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20160319891
    • Publication date Nov 3, 2016
    • NTN Corporation
    • Takahide SAITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20160238092
    • Publication date Aug 18, 2016
    • NTN CORPORATION
    • Koji Akiyoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20160186820
    • Publication date Jun 30, 2016
    • NTN Corporation
    • Naotsugu KITAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20160010702
    • Publication date Jan 14, 2016
    • Naotsugu KITAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20150075935
    • Publication date Mar 19, 2015
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20150075936
    • Publication date Mar 19, 2015
    • NTN Corporation
    • Koji Akiyoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20140345999
    • Publication date Nov 27, 2014
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATION TRANSMISSION DEVICE
    • Publication number 20140216882
    • Publication date Aug 7, 2014
    • NTN Corporation
    • Naotsugu Kitayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOTOR ASSEMBLY WITH SPEED REDUCER
    • Publication number 20140162826
    • Publication date Jun 12, 2014
    • Koji Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CLUTCH UNIT
    • Publication number 20130327609
    • Publication date Dec 12, 2013
    • Masahiro Kawai
    • B60 - VEHICLES IN GENERAL