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Katsumi Ohata

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • 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

    Control device for three-phase brushless motor
    • Patent number 7,764,030
    • Issue date Jul 27, 2010
    • Mitsubishi Electric Corporation
    • Masayasu Miyajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electro-hydraulic power steering apparatus
    • Patent number 7,442,013
    • Issue date Oct 28, 2008
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshinori Tanaka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electro-hydraulic power steering apparatus
    • Patent number 7,217,106
    • Issue date May 15, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshinori Tanaka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Brushless motor
    • Patent number 7,202,585
    • Issue date Apr 10, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Ohata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator assembly for motor
    • Patent number 6,949,859
    • Issue date Sep 27, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Eiji Nakayama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet synchronous motor
    • Patent number 6,882,080
    • Issue date Apr 19, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshinori Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Laser ablation method for forming oxide superconducting films
    • Patent number 5,281,575
    • Issue date Jan 25, 1994
    • International Superconductivity Technology Center
    • Takashi Hase
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • 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

    CONTROL DEVICE FOR THREE-PHASE BRUSHLESS MOTOR
    • Publication number 20090001912
    • Publication date Jan 1, 2009
    • Mitsubishi Electric Corporation
    • Masayasu Miyajima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Brushless motor
    • Publication number 20060017343
    • Publication date Jan 26, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Ohata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electro-hydraulic power steering apparatus
    • Publication number 20040202555
    • Publication date Oct 14, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshinori Tanaka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electro-hydraulic power steering apparatus
    • Publication number 20040134708
    • Publication date Jul 15, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshinori Tanaka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Permanent magnet synchronous motor
    • Publication number 20040119363
    • Publication date Jun 24, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshinori Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Commutator assembly for motor
    • Publication number 20030057798
    • Publication date Mar 27, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Eiji Nakayama
    • H01 - BASIC ELECTRIC ELEMENTS