TREA

Masaya HARAKAWA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MAINTENANCE SUPPORT SYSTEM, MAINTENANCE SUPPORT METHOD AND MAINTENA...
    • Publication number 20230393561
    • Publication date Dec 7, 2023
    • Mitsubishi Electric Corporation
    • Hidematsu HAYASHI
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VIRTUAL VERIFICATION SYSTEM AND DRIVE CONTROLLER
    • Publication number 20190348942
    • Publication date Nov 14, 2019
    • Mitsubishi Electric Corporation
    • Yasuo ONODERA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOTOR CONTROL DEVICE
    • Publication number 20180309393
    • Publication date Oct 25, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Sayaka SHO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER REGENERATIVE CONVERTER AND MOTOR CONTROL DEVICE
    • Publication number 20180198396
    • Publication date Jul 12, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshitomo HAYASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RELUCTANCE MOTOR AND MANUFACTURING METHOD FOR ROTOR CORE USED IN RE...
    • Publication number 20180019628
    • Publication date Jan 18, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazumasa ITO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR OF ROTARY ELECTRICAL MACHINE AND ROTARY ELECTRICAL MACHINE U...
    • Publication number 20170054339
    • Publication date Feb 23, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Masaya HARAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET ROTARY ELECTRIC MACHINE
    • Publication number 20160254713
    • Publication date Sep 1, 2016
    • Mitsubishi Electric Corporation
    • Shinichi YAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR AND ELECTRIC MOTOR USING SAME
    • Publication number 20160105061
    • Publication date Apr 14, 2016
    • Mitsubishi Electric Corporation
    • Kentaro HORISAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140009096
    • Publication date Jan 9, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Akira Imanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20130307500
    • Publication date Nov 21, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Nojiri
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR PERMANENT MAGNET SYNCHRONOUS MOTOR
    • Publication number 20110148335
    • Publication date Jun 23, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Masaya Harakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20090085405
    • Publication date Apr 2, 2009
    • Mitsubishi Electric Corporation
    • Shinichi Ogusa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Speed control device for ac electric motor
    • Publication number 20040135533
    • Publication date Jul 15, 2004
    • Masaya Harakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER