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Hiroki TOMIZAWA

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  • Kariya-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering control system and steering control method
    • Patent number 12,263,897
    • Issue date Apr 1, 2025
    • JTEKT CORPORATION
    • Takashi Koudai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power supply device
    • Patent number 12,240,339
    • Issue date Mar 4, 2025
    • JTEKT CORPORATION
    • Yuuta Kajisawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device for vehicle
    • Patent number 12,233,972
    • Issue date Feb 25, 2025
    • JTEKT CORPORATION
    • Yugo Nagashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering control device
    • Patent number 12,214,830
    • Issue date Feb 4, 2025
    • JTEKT CORPORATION
    • Yugo Nagashima
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control device for vehicle
    • Patent number 12,128,964
    • Issue date Oct 29, 2024
    • JTEKT CORPORATION
    • Kazuma Hasegawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering system
    • Patent number 12,116,063
    • Issue date Oct 15, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Masaharu Yamashita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor drive system
    • Patent number 12,116,052
    • Issue date Oct 15, 2024
    • Denso Corporation
    • Akira Takesaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor drive system
    • Patent number 12,084,126
    • Issue date Sep 10, 2024
    • Denso Corporation
    • Hiroki Tomizawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotary electric machine
    • Patent number 12,040,681
    • Issue date Jul 16, 2024
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for vehicle
    • Patent number 12,024,174
    • Issue date Jul 2, 2024
    • JTEKT CORPORATION
    • Kazuma Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor control device and steering system having the same
    • Patent number 11,987,298
    • Issue date May 21, 2024
    • Denso Corporation
    • Takuya Maegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor drive system
    • Patent number 11,973,453
    • Issue date Apr 30, 2024
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive apparatus
    • Patent number 11,239,725
    • Issue date Feb 1, 2022
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electric machine with various ratios for permanent magnets...
    • Patent number 10,734,853
    • Issue date Aug 4, 2020
    • Denso Corporation
    • Makoto Taniguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor and electric power steering apparatus having the same
    • Patent number 10,427,709
    • Issue date Oct 1, 2019
    • DENSO CORPORATION
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor and electric power steering device using same
    • Patent number 10,312,768
    • Issue date Jun 4, 2019
    • DENSO CORPORATION
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive device
    • Patent number 10,305,344
    • Issue date May 28, 2019
    • Denso Corporation
    • Katsuya Fujisaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Driving unit and electric power steering system
    • Patent number 10,150,499
    • Issue date Dec 11, 2018
    • Denso Corporation
    • Hiroki Tomizawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Driver apparatus provided with a motor and a control unit
    • Patent number 9,893,586
    • Issue date Feb 13, 2018
    • Denso Corporation
    • HIroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device
    • Patent number 9,537,367
    • Issue date Jan 3, 2017
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive device and electric power steering apparatus
    • Patent number 9,457,834
    • Issue date Oct 4, 2016
    • DENSO CORPORATION
    • Hiroki Tomizawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor drive apparatus
    • Patent number 9,455,610
    • Issue date Sep 27, 2016
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electric machine
    • Patent number 9,431,859
    • Issue date Aug 30, 2016
    • Denso Corporation
    • Makoto Taniguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor and rotating electric machine having the same
    • Patent number 9,425,658
    • Issue date Aug 23, 2016
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive unit with controller case including lever
    • Patent number 8,816,548
    • Issue date Aug 26, 2014
    • Denso Corporation
    • Hiroki Tomizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE POWER SUPPLY SYSTEM AND CONTROL METHOD OF VEHICLE POWER SUP...
    • Publication number 20240227923
    • Publication date Jul 11, 2024
    • JTEKT CORPORATION
    • Yuuta KAJISAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VEHICLE POWER SUPPLY SYSTEM AND CONTROL METHOD OF VEHICLE POWER SUP...
    • Publication number 20240132147
    • Publication date Apr 25, 2024
    • JTEKT CORPORATION
    • Yuuta KAJISAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACTUATOR DRIVING DEVICE AND STEERING SYSTEM PROVIDED WITH THE SAME
    • Publication number 20240088814
    • Publication date Mar 14, 2024
    • DENSO CORPORATION
    • Hiroki TOMIZAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE CONTROL UNIT AND VEHICLE CONTROL METHOD
    • Publication number 20240025471
    • Publication date Jan 25, 2024
    • JTEKT CORPORATION
    • Takashi KOUDAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING CONTROL SYSTEM AND STEERING CONTROL METHOD
    • Publication number 20240025473
    • Publication date Jan 25, 2024
    • JTEKT CORPORATION
    • Takashi KOUDAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING CONTROL DEVICE
    • Publication number 20240010267
    • Publication date Jan 11, 2024
    • JTEKT CORPORATION
    • Kaishi MONOBE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING CONTROL SYSTEM
    • Publication number 20240010269
    • Publication date Jan 11, 2024
    • JTEKT CORPORATION
    • Yugo NAGASHIMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE CONTROL DEVICE
    • Publication number 20240001949
    • Publication date Jan 4, 2024
    • JTEKT CORPORATION
    • Yugo NAGASHIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20230415586
    • Publication date Dec 28, 2023
    • JTEKT CORPORATION
    • Yuuta KAJISAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC POWER SOURCE APPARATUS
    • Publication number 20230415758
    • Publication date Dec 28, 2023
    • JTEKT CORPORATION
    • Yuuta KAJISAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE CONTROL DEVICE
    • Publication number 20230365187
    • Publication date Nov 16, 2023
    • JTEKT CORPORATION
    • Kazuma HASEGAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEER-BY-WIRE STEERING SYSTEM
    • Publication number 20230219618
    • Publication date Jul 13, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Takahito ISHINO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RUDDER SYSTEM
    • Publication number 20230202553
    • Publication date Jun 29, 2023
    • DENSO CORPORATION
    • KURUMI TAZUKE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONTROL DEVICE FOR VEHICLE
    • Publication number 20230125769
    • Publication date Apr 27, 2023
    • JTEKT CORPORATION
    • Kazuma HASEGAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEERING CONTROL DEVICE
    • Publication number 20230130839
    • Publication date Apr 27, 2023
    • JTEKT CORPORATION
    • Yugo NAGASHIMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING CONTROL DEVICE
    • Publication number 20230131995
    • Publication date Apr 27, 2023
    • JTEKT CORPORATION
    • Takashi KOUDAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONTROL DEVICE FOR VEHICLE
    • Publication number 20230117373
    • Publication date Apr 20, 2023
    • JTEKT CORPORATION
    • Yugo NAGASHIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL DEVICE FOR VEHICLE
    • Publication number 20230119506
    • Publication date Apr 20, 2023
    • JTEKT CORPORATION
    • Kazuma HASEGAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEER-BY-WIRE STEERING SYSTEM
    • Publication number 20230001983
    • Publication date Jan 5, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Masaharu YAMASHITA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING SYSTEM
    • Publication number 20220332368
    • Publication date Oct 20, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Masaharu Yamashita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MOTOR CONTROL DEVICE AND STEERING SYSTEM HAVING THE SAME
    • Publication number 20220315099
    • Publication date Oct 6, 2022
    • DENSO CORPORATION
    • TAKUYA MAEGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE SYSTEM
    • Publication number 20220258794
    • Publication date Aug 18, 2022
    • DENSO CORPORATION
    • AKIRA TAKESAKI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MOTOR DRIVE SYSTEM
    • Publication number 20220250676
    • Publication date Aug 11, 2022
    • DENSO CORPORATION
    • HIROKI TOMIZAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROTARY ELECTRIC MACHINE
    • Publication number 20220255398
    • Publication date Aug 11, 2022
    • DENSO CORPORATION
    • HIROKI TOMIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE SYSTEM
    • Publication number 20220250677
    • Publication date Aug 11, 2022
    • DENSO CORPORATION
    • Hiroki Tomizawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MOTOR DRIVE SYSTEM
    • Publication number 20220255473
    • Publication date Aug 11, 2022
    • DENSO CORPORATION
    • HIROKI TOMIZAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DRIVE APPARATUS
    • Publication number 20200195085
    • Publication date Jun 18, 2020
    • DENSO CORPORATION
    • Hiroki TOMIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE USING SAME
    • Publication number 20170338713
    • Publication date Nov 23, 2017
    • DENSO CORPORATION
    • Hiroki TOMIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING APPARATUS HAVING THE SAME
    • Publication number 20170225707
    • Publication date Aug 10, 2017
    • DENSO CORPORATION
    • Hiroki Tomizawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20170104383
    • Publication date Apr 13, 2017
    • DENSO CORPORATION
    • Katsuya FUJISAKI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS