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Tatsunori Shimizu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive unit and electrically assisted bicycle
    • Patent number 12,017,729
    • Issue date Jun 25, 2024
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsunori Shimizu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric actuator including a holder that holds a conductive member...
    • Patent number 11,804,751
    • Issue date Oct 31, 2023
    • NTN Corporation
    • Tatsunori Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 11,791,695
    • Issue date Oct 17, 2023
    • NTN Corporation
    • Shinsuke Hirano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 11,594,936
    • Issue date Feb 28, 2023
    • NTN Corporation
    • Tatsunori Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric actuator
    • Patent number 11,428,300
    • Issue date Aug 30, 2022
    • NTN Corporation
    • Shinsuke Hirano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 11,408,492
    • Issue date Aug 9, 2022
    • NTN Corporation
    • Tatsunori Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 11,242,918
    • Issue date Feb 8, 2022
    • NTN Corporation
    • Tatsunori Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw shaft, feed screw mechanism, and electric actuator
    • Patent number 11,204,081
    • Issue date Dec 21, 2021
    • NTN Corporation
    • Yoshinori Ikeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 11,085,512
    • Issue date Aug 10, 2021
    • NTN Corporation
    • Tatsunori Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 10,995,832
    • Issue date May 4, 2021
    • NTN Corporation
    • Tatsunori Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bridge-type ball screw and manufacturing method thereof
    • Patent number 10,677,328
    • Issue date Jun 9, 2020
    • NTN CORPORATION
    • Tatsunori Shimizu
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Electric actuator
    • Patent number 9,273,766
    • Issue date Mar 1, 2016
    • NTN CORPORATION
    • Tatsunori Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric actuator
    • Patent number 8,650,977
    • Issue date Feb 18, 2014
    • NTN CORPORATION
    • Toru Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20210265892
    • Publication date Aug 26, 2021
    • NTN Corporation
    • Tatsunori SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20210254690
    • Publication date Aug 19, 2021
    • NTN Corporation
    • Shinsuke HIRANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20210257886
    • Publication date Aug 19, 2021
    • NTN Corporation
    • Shinsuke HIRANO
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20210246973
    • Publication date Aug 12, 2021
    • NTN Corporation
    • Tatsunori SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE UNIT AND ELECTRICALLY ASSISTED BICYCLE
    • Publication number 20210107591
    • Publication date Apr 15, 2021
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Tatsunori SHIMIZU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DRIVE UNIT AND ELECTRICALLY ASSISTED BICYCLE
    • Publication number 20210107592
    • Publication date Apr 15, 2021
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Tatsunori SHIMIZU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SCREW SHAFT, FEED SCREW MECHANISM, AND ELECTRIC ACTUATOR
    • Publication number 20210095746
    • Publication date Apr 1, 2021
    • NTN Corporation
    • Yoshinori IKEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20200049236
    • Publication date Feb 13, 2020
    • NTN Corporation
    • Tatsunori SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20200049241
    • Publication date Feb 13, 2020
    • NTN Corporation
    • Tatsunori SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20200052550
    • Publication date Feb 13, 2020
    • NTN Corporation
    • Tatsunori SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20190376586
    • Publication date Dec 12, 2019
    • NTN Corporation
    • Tatsunori SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20190264789
    • Publication date Aug 29, 2019
    • NTN Corporation
    • Tatsunori SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC ACTUATOR
    • Publication number 20190264788
    • Publication date Aug 29, 2019
    • NTN Corporation
    • Tatsunori SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL SCREW
    • Publication number 20180274640
    • Publication date Sep 27, 2018
    • NTN CORPORATION
    • Tatsunori SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric Actuator
    • Publication number 20170350479
    • Publication date Dec 7, 2017
    • NTN Corporation
    • Tatsunori SHIMIZU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Bridge-Type Ball Screw And Manufacturing Method Thereof
    • Publication number 20170335934
    • Publication date Nov 23, 2017
    • NTN Corporation
    • Tatsunori SHIMIZU
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Electric Actuator
    • Publication number 20130112022
    • Publication date May 9, 2013
    • Tatsunori SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric Actuator
    • Publication number 20120227524
    • Publication date Sep 13, 2012
    • NTN Corporation
    • Toru Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...