Patents by Inventor Masayoshi TAKINAMI

Masayoshi TAKINAMI 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).

  • GATE DRIVE CIRCUIT, TEST DEVICE, AND SWITCHING METHOD
    Publication number: 20230318592
    Abstract: A gate drive circuit is used in a dynamic characteristic test on a power semiconductor, the gate drive circuit includes a voltage source configured to change a gate voltage of a gate of the power semiconductor, a plurality of resistance setting circuits connected in parallel with the voltage source and the gate, and a switching circuit connecting at least one resistance setting circuit of the resistance setting circuits to the voltage source and the gate.
    Type: Application
    Filed: March 23, 2023
    Publication date: October 5, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventor: Masayoshi TAKINAMI