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Hiroyuki KIYONAGA

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  • Chiyoda-ku, Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    COIL DEVICE AND POWER CONVERSION DEVICE
    • Publication number 20240177914
    • Publication date May 30, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki KIYONAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230164958
    • Publication date May 25, 2023
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuta YOSHIMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20220215997
    • Publication date Jul 7, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki KIYONAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20200343155
    • Publication date Oct 29, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki KIYONAGA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR