TREA

Keisuke TANABE

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device
    • Patent number 12,294,328
    • Issue date May 6, 2025
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fumihiro Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 12,119,756
    • Issue date Oct 15, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fumihiro Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage imbalance assessment method and power conversion device
    • Patent number 11,340,310
    • Issue date May 24, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kazushige Hotta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CAPACITOR AND METHOD FOR MANUFACTURING SAME
    • Publication number 20250079089
    • Publication date Mar 6, 2025
    • NIPPON CHEMI-CON CORPORATION
    • Kouta FUKUSHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING ELECTROLYTIC CAPACITOR
    • Publication number 20240038451
    • Publication date Feb 1, 2024
    • NIPPON CHEMI-CON CORPORATION
    • Kouta FUKUSHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Conversion Device
    • Publication number 20230291334
    • Publication date Sep 14, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Fumihiro SATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device and Remote Monitoring System
    • Publication number 20230268823
    • Publication date Aug 24, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Daisuke MATSUMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20230139257
    • Publication date May 4, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Fumihiro SATO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Voltage Imbalance Assessment Method and Power Conversion Device
    • Publication number 20200400754
    • Publication date Dec 24, 2020
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kazushige HOTTA
    • G01 - MEASURING TESTING