TREA

Koji Mitake

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnet structure
    • Patent number 11,817,241
    • Issue date Nov 14, 2023
    • TDK Corporation
    • Taeko Tsubokura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnet temperature information output device and rotating electrica...
    • Patent number 11,728,712
    • Issue date Aug 15, 2023
    • TDK Corporation
    • Toshio Tomonari
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 11,710,994
    • Issue date Jul 25, 2023
    • TDK Corporation
    • Tomokazu Shinji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor device
    • Patent number 11,611,298
    • Issue date Mar 21, 2023
    • TDK Corporation
    • Nobuyuki Shimbo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 11,601,024
    • Issue date Mar 7, 2023
    • TDK Corporation
    • Nobuyuki Shimbo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotation position detection device for a rotating electrical machine
    • Patent number 11,545,865
    • Issue date Jan 3, 2023
    • TDK Corporation
    • Toshio Tomonari
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 11,239,714
    • Issue date Feb 1, 2022
    • TDK Corporation
    • Nobuyuki Shimbo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnet, magnet stack, and motor
    • Patent number 11,017,928
    • Issue date May 25, 2021
    • TDK Corporation
    • Nobuo Takagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    R-T-B based sintered magnet
    • Patent number 10,096,410
    • Issue date Oct 9, 2018
    • TDK Corporation
    • Masashi Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sintered magnet
    • Patent number 9,997,284
    • Issue date Jun 12, 2018
    • TDK Corporation
    • Masashi Miwa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sintered rare earth magnet, method of producing the same, and rotat...
    • Patent number 9,177,705
    • Issue date Nov 3, 2015
    • TDK Corporation
    • Tetsuya Hidaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNET STRUCTURE
    • Publication number 20210280345
    • Publication date Sep 9, 2021
    • TDK Corporation
    • Taeko TSUBOKURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20210265880
    • Publication date Aug 26, 2021
    • TDK Corporation
    • Tomokazu SHINJI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20210111604
    • Publication date Apr 15, 2021
    • TDK Corporation
    • Toshio TOMONARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNET TEMPERATURE INFORMATION OUTPUT DEVICE AND ROTATING ELECTRICA...
    • Publication number 20210067010
    • Publication date Mar 4, 2021
    • TDK Corporation
    • Toshio TOMONARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20200366144
    • Publication date Nov 19, 2020
    • TDK Corporation
    • Nobuyuki Shimbo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20200366145
    • Publication date Nov 19, 2020
    • TDK Corporation
    • Nobuyuki SHIMBO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DEVICE
    • Publication number 20200366222
    • Publication date Nov 19, 2020
    • TDK Corporation
    • Nobuyuki SHIMBO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNET, MAGNET STACK, AND MOTOR
    • Publication number 20180068772
    • Publication date Mar 8, 2018
    • TDK Corporation
    • Nobuo TAKAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    R-T-B BASED SINTERED MAGNET
    • Publication number 20160086701
    • Publication date Mar 24, 2016
    • TDK Corporation
    • Masashi MIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SINTERED MAGNET
    • Publication number 20150170810
    • Publication date Jun 18, 2015
    • TDK Corporation
    • Masashi Miwa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SINTERED RARE EARTH MAGNET, METHOD OF PRODUCING THE SAME, AND ROTAT...
    • Publication number 20140184370
    • Publication date Jul 3, 2014
    • TDK Corporation
    • Tetsuya Hidaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...