Patents by Inventor Koutaro MIYAZAKI

Koutaro MIYAZAKI 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).

  • Patent number: 11888466
    Abstract: According to one embodiment, electronic circuitry includes: a detection circuit including a diode, a cathode side of the diode being connected to one end of a semiconductor switching element and an anode side of the diode being connected to a first node; a comparator circuit configured to compare a voltage of the first node and a threshold voltage and generate a first signal; a first filter connected between the first node and another end of the semiconductor switching element and configured to suppress the voltage of the first node in a first period based on a control signal indicating turn-on of the semiconductor switching element; and a control circuit configured to determine at least one of the threshold voltage and the first period based on the first signal.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 30, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Koutaro Miyazaki
  • Publication number: 20230086132
    Abstract: According to one embodiment, electronic circuitry includes: a detection circuit including a diode, a cathode side of the diode being connected to one end of a semiconductor switching element and an anode side of the diode being connected to a first node; a comparator circuit configured to compare a voltage of the first node and a threshold voltage and generate a first signal; a first filter connected between the first node and another end of the semiconductor switching element and configured to suppress the voltage of the first node in a first period based on a control signal indicating turn-on of the semiconductor switching element; and a control circuit configured to determine at least one of the threshold voltage and the first period based on the first signal.
    Type: Application
    Filed: March 4, 2022
    Publication date: March 23, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Koutaro MIYAZAKI