Patents by Inventor Masaya MISUMI

Masaya MISUMI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • RAILWAY-VEHICLE POWER CONVERSION APPARATUS
    Publication number: 20230382237
    Abstract: According to an embodiment, a railway-vehicle power conversion apparatus includes a power conversion unit including: a converter unit; an inverter unit; and a cooler, and in the power conversion unit, the converter unit and the inverter unit are disposed at a predetermined interval on the cooler, and an overvoltage suppression unit is disposed on the same cooler on which the converter unit and the inverter unit are disposed.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Masaya MISUMI, Tomoyuki MAKINO