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Tatsuaki Ambo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Distributed-power-supply power conversion system
    • Patent number 11,901,737
    • Issue date Feb 13, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Issei Fukasawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus and power conversion system
    • Patent number 11,881,710
    • Issue date Jan 23, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Chieko Umeno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Testing device of inverter device
    • Patent number 11,378,628
    • Issue date Jul 5, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yoshihiro Tawada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Control device for electric power conversion apparatus
    • Patent number 11,018,495
    • Issue date May 25, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yoshihiro Tawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device and method for operating same with reactive...
    • Patent number 10,666,160
    • Issue date May 26, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Tsuguhiro Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Photovoltaic system
    • Patent number 10,536,001
    • Issue date Jan 14, 2020
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yuji Matsuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device of inverter
    • Patent number 9,985,553
    • Issue date May 29, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji Matsuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter control apparatus
    • Patent number 9,948,207
    • Issue date Apr 17, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ruben Alexis Inzunza Figueroa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault detecting apparatus and detecting method of the same
    • Patent number 9,863,992
    • Issue date Jan 9, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Tatsuaki Ambo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Devices and methods for controlling current in inverters
    • Patent number 9,762,143
    • Issue date Sep 12, 2017
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yuji Matsuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device and method of controlling the same
    • Patent number 9,722,458
    • Issue date Aug 1, 2017
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji Matsuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for photovoltaic inverter
    • Patent number 9,673,733
    • Issue date Jun 6, 2017
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji Matsuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Active clamp resonance control
    • Patent number 8,681,512
    • Issue date Mar 25, 2014
    • Toshiba International Corporation
    • David Westmoreland
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control equipment for resistance welding machine
    • Patent number 5,965,038
    • Issue date Oct 12, 1999
    • Kabushiki Kaisha Toshiba
    • Yoshihito Nomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control equipment for resistance welding machine
    • Patent number 5,844,193
    • Issue date Dec 1, 1998
    • Kabushiki Kaisha Toshiba
    • Yoshihito Nomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    PWM controller having synchronous and asynchronous mode
    • Patent number 4,860,186
    • Issue date Aug 22, 1989
    • Kabushiki Kaisha Toshiba
    • Katsumi Maekawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter provided with an overvoltage clamping circuit
    • Patent number 4,646,222
    • Issue date Feb 24, 1987
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Chihiro Okado
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DISTRIBUTED-POWER-SUPPLY POWER CONVERSION SYSTEM
    • Publication number 20230261472
    • Publication date Aug 17, 2023
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Issei FUKASAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER CONVERSION APPARATUS AND POWER CONVERSION SYSTEM
    • Publication number 20220320863
    • Publication date Oct 6, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Chieko UMENO
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    TESTING DEVICE OF INVERTER DEVICE
    • Publication number 20220050144
    • Publication date Feb 17, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yoshihiro TAWADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    CONTROL DEVICE FOR ELECTRIC POWER CONVERSION APPARATUS
    • Publication number 20200136371
    • Publication date Apr 30, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yoshihiro TAWADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE AND METHOD FOR OPERATING SAME
    • Publication number 20200044581
    • Publication date Feb 6, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Tsuguhiro TANAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF POWER CONVERTER
    • Publication number 20180366943
    • Publication date Dec 20, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji MATSUOKA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PHOTOVOLTAIC SYSTEM
    • Publication number 20180138713
    • Publication date May 17, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji MATSUOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF INVERTER
    • Publication number 20180006579
    • Publication date Jan 4, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji MATSUOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER CONTROLLER
    • Publication number 20160322917
    • Publication date Nov 3, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji MATSUOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER CONTROL APPARATUS
    • Publication number 20160308464
    • Publication date Oct 20, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ruben Alexis INZUNZA FIGUEROA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE AND METHOD OF CONTROLLING THE SAME
    • Publication number 20160233787
    • Publication date Aug 11, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji MATSUOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR PHOTOVOLTAIC INVERTER
    • Publication number 20160141978
    • Publication date May 19, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yuji Matsuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT DETECTING APPARATUS AND DETECTING METHOD OF THE SAME
    • Publication number 20140306713
    • Publication date Oct 16, 2014
    • TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYS. CORP.
    • Tatsuaki AMBO
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACTIVE CLAMP RESONANCE CONTROL
    • Publication number 20080013346
    • Publication date Jan 17, 2008
    • Toshiba International Corporation
    • David Westmoreland
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...