TREA

Takashi SHIGEMASA

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  • Chuo-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device, control device, and distributed power sour...
    • Patent number 12,288,985
    • Issue date Apr 29, 2025
    • TMEIC Corporation
    • Takashi Shigemasa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System frequency detector
    • Patent number 11,982,696
    • Issue date May 14, 2024
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yasuaki Mitsugi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Power measurement device
    • Patent number 11,965,917
    • Issue date Apr 23, 2024
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yasuaki Mitsugi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    System frequency detector
    • Patent number 11,953,530
    • Issue date Apr 9, 2024
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yasuaki Mitsugi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    System frequency detector
    • Patent number 11,933,825
    • Issue date Mar 19, 2024
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yasuaki Mitsugi
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE, CONTROL DEVICE, AND DISTRIBUTED POWER SOUR...
    • Publication number 20240213775
    • Publication date Jun 27, 2024
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Takashi SHIGEMASA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER MEASUREMENT DEVICE
    • Publication number 20230349959
    • Publication date Nov 2, 2023
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yasuaki MITSUGI
    • G01 - MEASURING TESTING
  • Information Patent Application

    SYSTEM FREQUENCY DETECTOR
    • Publication number 20220413024
    • Publication date Dec 29, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yasuaki MITSUGI
    • G01 - MEASURING TESTING
  • Information Patent Application

    SYSTEM FREQUENCY DETECTOR
    • Publication number 20220137110
    • Publication date May 5, 2022
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yasuaki MITSUGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM FREQUENCY DETECTOR
    • Publication number 20210405098
    • Publication date Dec 30, 2021
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yasuaki MITSUGI
    • G01 - MEASURING TESTING