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Hiroshi Masunaga

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device
    • Patent number 11,929,689
    • Issue date Mar 12, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ryoji Tsuruta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Uninterruptible power supply device
    • Patent number 10,756,567
    • Issue date Aug 25, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroshi Masunaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Uninterruptible power supply device and uninterruptible power suppl...
    • Patent number 10,263,457
    • Issue date Apr 16, 2019
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kazuki Nishimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply system
    • Patent number 10,263,459
    • Issue date Apr 16, 2019
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Keisuke Ohnishi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Uninterruptible power supply device and uninterruptible power suppl...
    • Patent number 10,050,469
    • Issue date Aug 14, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kazuki Nishimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bidirectional insulated DC/DC converter and smart network using the...
    • Patent number 10,044,281
    • Issue date Aug 7, 2018
    • TOSHIBA MITSUBISHI-ELECTRICAL INDUSTRIAL SYSTEMS CORPORATION
    • Kazunori Sanada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Uninterruptible power supply apparatus
    • Patent number 9,755,457
    • Issue date Sep 5, 2017
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Tingan Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power module
    • Patent number 6,687,106
    • Issue date Feb 3, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Takeshi Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Three-level inverter controller reducing commutation loop inductance
    • Patent number 6,535,406
    • Issue date Mar 18, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Takeaki Asaeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY
    • Publication number 20240171000
    • Publication date May 23, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ryoji TSURUTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220286062
    • Publication date Sep 8, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ryoji TSURUTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY DEVICE
    • Publication number 20180316216
    • Publication date Nov 1, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroshi MASUNAGA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY DEVICE AND UNINTERRUPTIBLE POWER SUPPL...
    • Publication number 20180076656
    • Publication date Mar 15, 2018
    • TOSHIBA MITSUBISCH-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kazuki NISHIMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY DEVICE AND UNINTERRUPTIBLE POWER SUPPL...
    • Publication number 20180076657
    • Publication date Mar 15, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kazuki NISHIMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BIDIRECTIONAL INSULATED DC/DC CONVERTER AND SMART NETWORK USING THE...
    • Publication number 20160233778
    • Publication date Aug 11, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kazunori SANADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY APPARATUS
    • Publication number 20160226301
    • Publication date Aug 4, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Tingan LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20150207362
    • Publication date Jul 23, 2015
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power conversion apparatus
    • Publication number 20030086231
    • Publication date May 8, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Takeaki Asaeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE LEVEL INVERTER CONTROLLER REDUCING COMMUTATION LOOP INDUCTANCE
    • Publication number 20030048650
    • Publication date Mar 13, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Takeaki Asaeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER