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Hiroki SHIGETA

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  • Chuo-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Uninterruptible power supply
    • Patent number 11,923,723
    • Issue date Mar 5, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,916,434
    • Issue date Feb 27, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Uninterruptible power supply device
    • Patent number 11,444,482
    • Issue date Sep 13, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply device and abnormality detection method for AC power s...
    • Patent number 11,374,397
    • Issue date Jun 28, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 11,336,200
    • Issue date May 17, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Uninterruptible power supply device
    • Patent number 11,296,545
    • Issue date Apr 5, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Masaru Toyoda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC switch, and uninterruptible power supply and voltage sag compens...
    • Patent number 11,159,160
    • Issue date Oct 26, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Uninterruptible power supply device
    • Patent number 11,075,540
    • Issue date Jul 27, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki Shigeta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY SYSTEM
    • Publication number 20240064942
    • Publication date Feb 22, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220399747
    • Publication date Dec 15, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY
    • Publication number 20220190637
    • Publication date Jun 16, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY DEVICE AND ABNORMALITY DETECTION METHOD FOR AC POWER S...
    • Publication number 20210351583
    • Publication date Nov 11, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY DEVICE
    • Publication number 20210257851
    • Publication date Aug 19, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY DEVICE
    • Publication number 20210135488
    • Publication date May 6, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Masaru TOYODA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20210028719
    • Publication date Jan 28, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UNINTERRUPTIBLE POWER SUPPLY DEVICE
    • Publication number 20200295595
    • Publication date Sep 17, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC SWITCH, AND UNINTERRUPTIBLE POWER SUPPLY AND VOLTAGE SAG COMPENS...
    • Publication number 20200186147
    • Publication date Jun 11, 2020
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroki SHIGETA
    • G01 - MEASURING TESTING