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Masafumi Okazaki

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric-rotating-machine rotor and manufacturing method therefor
    • Patent number 12,136,853
    • Issue date Nov 5, 2024
    • Mitsubishi Electric Corporation
    • Kohei Yamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor of rotating electric machine and method of manufacturing rotor
    • Patent number 12,040,665
    • Issue date Jul 16, 2024
    • Mitsubishi Electric Corporation
    • Masafumi Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    IPM rotor
    • Patent number 11,916,437
    • Issue date Feb 27, 2024
    • Mitsubishi Electric Corporation
    • Masafumi Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 11,901,772
    • Issue date Feb 13, 2024
    • Mitsubishi Electric Corporation
    • Kodai Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 11,404,925
    • Issue date Aug 2, 2022
    • Mitsubishi Electric Corporation
    • Yuji Takizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 11,264,880
    • Issue date Mar 1, 2022
    • Mitsubishi Electric Corporation
    • Yuji Takizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    IPM rotor
    • Patent number 11,211,838
    • Issue date Dec 28, 2021
    • Mitsubishi Electric Corporation
    • Hiroshi Aida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric driving apparatus and electric power steering apparatus
    • Patent number 11,018,616
    • Issue date May 25, 2021
    • Mitsubishi Electric Corporation
    • Yu Hirotani
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotary electrical machine control device, rotary electrical machine...
    • Patent number 10,944,347
    • Issue date Mar 9, 2021
    • Mitsubishi Electric Corporation
    • Yuji Takizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent-magnet motor
    • Patent number 10,916,983
    • Issue date Feb 9, 2021
    • Mitsubishi Electric Corporation
    • Hiroshi Aida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary electrical machine control device, rotary electrical machine...
    • Patent number 10,903,769
    • Issue date Jan 26, 2021
    • Mitsubishi Electric Corporation
    • Yuji Takizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 10,374,474
    • Issue date Aug 6, 2019
    • Mitsubishi Electric Corporation
    • Yuji Takizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 9,000,645
    • Issue date Apr 7, 2015
    • Mitsubishi Electric Corporation
    • Toshiyuki Onishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine having slots at center positions of mag...
    • Patent number 8,922,090
    • Issue date Dec 30, 2014
    • Mitsubishi Electric Corporation
    • Yuya Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Steering apparatus for a vehicle
    • Patent number 8,571,757
    • Issue date Oct 29, 2013
    • Mitsubishi Electric Corporation
    • Kenji Ogawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 7,576,457
    • Issue date Aug 18, 2009
    • Mitsubishi Electric Corporation
    • Osamu Waku
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicular steering system
    • Patent number 7,565,947
    • Issue date Jul 28, 2009
    • Mitsubishi Electric Corporation
    • Kenji Ogawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor for electric power steering apparatus
    • Patent number 6,936,942
    • Issue date Aug 30, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Masafumi Okazaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotation angle detecting apparatus
    • Patent number 6,936,949
    • Issue date Aug 30, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Akutsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 6,876,116
    • Issue date Apr 5, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Masatsugu Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet motor
    • Patent number 6,853,105
    • Issue date Feb 8, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Masatsugu Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor for use with motorized power steering apparatus
    • Patent number 6,750,574
    • Issue date Jun 15, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Masafumi Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,707,185
    • Issue date Mar 16, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Akutsu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric motor
    • Patent number 6,600,244
    • Issue date Jul 29, 2003
    • Masafumi Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dynamo-electric machine
    • Patent number 6,075,305
    • Issue date Jun 13, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiro Daikoku
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three way electromagnetic valve
    • Patent number 5,915,416
    • Issue date Jun 29, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Masafumi Okazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR, ROTATING ELECTRIC MACHINE, AND ELECTRIC POWER STEERING DEVICE
    • Publication number 20240429760
    • Publication date Dec 26, 2024
    • Mitsubishi Electric Corporation
    • Takashi YAMAMOTO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PERMANENT MAGNET SYNCHRONOUS MOTOR
    • Publication number 20240356394
    • Publication date Oct 24, 2024
    • Mitsubishi Electric Corporation
    • Kenta MOTOYOSHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING ROTARY ELECTRIC...
    • Publication number 20230336041
    • Publication date Oct 19, 2023
    • Mitsubishi Electric Corporation
    • Junya SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR OF ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE
    • Publication number 20230261534
    • Publication date Aug 17, 2023
    • Mitsubishi Electric Corporation
    • Junya SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE AND METHOD FOR MANUFACTURING SAME
    • Publication number 20230246497
    • Publication date Aug 3, 2023
    • Mitsubishi Electric Corporation
    • Mitoru YABE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC-ROTATING-MACHINE ROTOR AND MANUFACTURING METHOD THEREFOR
    • Publication number 20220416596
    • Publication date Dec 29, 2022
    • Mitsubishi Electric Corporation
    • Kohei YAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR OF ROTATING ELECTRIC MACHINE AND METHOD OF MANUFACTURING ROTOR
    • Publication number 20220216774
    • Publication date Jul 7, 2022
    • Mitsubishi Electric Corporation
    • Masafumi OKAZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20220037942
    • Publication date Feb 3, 2022
    • Mitsubishi Electric Corporation
    • Kodai OKAZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    IPM ROTOR
    • Publication number 20210234419
    • Publication date Jul 29, 2021
    • Mitsubishi Electric Corporation
    • Masafumi OKAZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET MOTOR
    • Publication number 20210075305
    • Publication date Mar 11, 2021
    • Mitsubishi Electric Corporation
    • Yuji TAKIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET MOTOR
    • Publication number 20200127509
    • Publication date Apr 23, 2020
    • Mitsubishi Electric Corporation
    • Yuji TAKIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    IPM ROTOR
    • Publication number 20200036244
    • Publication date Jan 30, 2020
    • Mitsubishi Electric Corporation
    • Hiroshi AIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY ELECTRICAL MACHINE CONTROL DEVICE, ROTARY ELECTRICAL MACHINE...
    • Publication number 20190363659
    • Publication date Nov 28, 2019
    • MITSUBISHI ELECTRONIC CORPORATION
    • Yuji TAKIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC DRIVING APPARATUS AND ELECTRIC POWER STEERING APPARATUS
    • Publication number 20190363663
    • Publication date Nov 28, 2019
    • Mitsubishi Electric Corporation
    • Yu HIROTANI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PERMANENT MAGNET MOTOR
    • Publication number 20190140500
    • Publication date May 9, 2019
    • Mitsubishi Electric Corporation
    • Yuji TAKIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT-MAGNET MOTOR
    • Publication number 20190058365
    • Publication date Feb 21, 2019
    • Mitsubishi Electric Corporation
    • Hiroshi AIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET MOTOR
    • Publication number 20180198330
    • Publication date Jul 12, 2018
    • Mitsubishi Electric Corporation
    • Yuji TAKIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20130093277
    • Publication date Apr 18, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Toshiyuki Onishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE AND MANUFACTURING METHOD OF THE SAME
    • Publication number 20120235533
    • Publication date Sep 20, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuya Tanaka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    STEERING APPARATUS FOR A VEHICLE
    • Publication number 20100125385
    • Publication date May 20, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Kenji Ogawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicular steering system
    • Publication number 20080040001
    • Publication date Feb 14, 2008
    • Mitsubishi Electric Corporation
    • Kenji Ogawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electronic power steering apparatus
    • Publication number 20070024152
    • Publication date Feb 1, 2007
    • MITSUBISHI ELECTRIC CORPORATION
    • Osamu Waku
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MOTOR FOR ELECTRIC POWER STEERING APPARATUS
    • Publication number 20050179329
    • Publication date Aug 18, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Masafumi Okazaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Permanent magnet motor
    • Publication number 20050023919
    • Publication date Feb 3, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Masatsugu Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotation angle detecting apparatus
    • Publication number 20030222531
    • Publication date Dec 4, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Akutsu
    • G01 - MEASURING TESTING
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20030127921
    • Publication date Jul 10, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Akutsu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Permanent magnet motor
    • Publication number 20030048017
    • Publication date Mar 13, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Masatsugu Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor for use with motorized power steering apparatus
    • Publication number 20020175574
    • Publication date Nov 28, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Masafumi Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric motor
    • Publication number 20020067094
    • Publication date Jun 6, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Masafumi Okazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER