Patents by Inventor Ryuki MAEDA

Ryuki MAEDA 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).

  • POWER SUPPLY DEVICE AND CONTROL METHOD
    Publication number: 20220263323
    Abstract: A power supply device includes: a first system connected to a first load; a second system connected to a second load; an inter-system switch configured to connect and disconnect the first system and the second system to and from each other; a controller configured to normally supply power of a first power supply to the first system and the second system and, in response to a fault of the first system being detected, turn off the inter-system switch to supply power of a second power supply to the second system; and a backup circuit which includes a discharge regulation unit configured to regulate discharging of the second power supply.
    Type: Application
    Filed: September 17, 2021
    Publication date: August 18, 2022
    Applicant: DENSO TEN Limited
    Inventors: Daiki HAKUSHIMA, Takeshi MATSUMOTO, Hiroshi MATSUMOTO, Keiichi YONEZAKI, Ryuki MAEDA