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Tsuyoshi Hirokawa

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Output device
    • Patent number 11,821,493
    • Issue date Nov 21, 2023
    • Nidec Corporation
    • Tsuyoshi Hirokawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 10,873,237
    • Issue date Dec 22, 2020
    • Nidec Corporation
    • Shinji Takemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 10,873,238
    • Issue date Dec 22, 2020
    • Nidec Corporation
    • Shinji Takemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed reducer with electric motor
    • Patent number 10,612,638
    • Issue date Apr 7, 2020
    • Nidec-Shimpo Corporation
    • Tomoyuki Otsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric motor-attached speed reducer
    • Patent number 10,439,473
    • Issue date Oct 8, 2019
    • Nidec Corporation
    • Tsuyoshi Hirokawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bus bar, motor, and process for producing these
    • Patent number 8,922,080
    • Issue date Dec 30, 2014
    • Nidec Corporation
    • Airi Nakagawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20230261532
    • Publication date Aug 17, 2023
    • NIDEC CORPORATION
    • Shinji TAKEMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OUTPUT DEVICE
    • Publication number 20220381321
    • Publication date Dec 1, 2022
    • NIDEC CORPORATION
    • Tsuyoshi HIROKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOTOR
    • Publication number 20200067370
    • Publication date Feb 27, 2020
    • NIDEC CORPORATION
    • Shinji TAKEMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20200067373
    • Publication date Feb 27, 2020
    • NIDEC CORPORATION
    • Shinji TAKEMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SPEED REDUCER WITH ELECTRIC MOTOR
    • Publication number 20180355964
    • Publication date Dec 13, 2018
    • NIDEC-SHIMPO CORPORATION
    • Tomoyuki OTSUKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOTOR AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20180076696
    • Publication date Mar 15, 2018
    • NIDEC CORPORATION
    • Kosuke MIZUIKE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR-ATTACHED SPEED REDUCER
    • Publication number 20170237315
    • Publication date Aug 17, 2017
    • NIDEC CORPORATION
    • Tsuyoshi HIROKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BUS BAR, MOTOR, AND PROCESS FOR PRODUCING THESE
    • Publication number 20130181569
    • Publication date Jul 18, 2013
    • NIDEC CORPORATION
    • Airi Nakagawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20130119808
    • Publication date May 16, 2013
    • NIDEC CORPORATION
    • Tsuyoshi HIROKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR AND MOTOR
    • Publication number 20120286593
    • Publication date Nov 15, 2012
    • NIDEC CORPORATION
    • Tomoyoshi Yokogawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER