Patents by Inventor Yuto AISAKA

Yuto AISAKA 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).

  • Multi-phase converter including controller to calculate estimated value
    Patent number: 11264907
    Abstract: A multi-phase converter has a plurality of voltage converter circuits connected in parallel; current sensors provided in the voltage converter circuits respectively; and a controller configured to calculate an estimated value of a total input current inputted to the multi-phase converter. The controller may be configured to output a notification signal that indicates an abnormality in one of the current sensors when a difference between a total sum of measured values of all the current sensors and the estimated value is outside a predetermined allowable range.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 1, 2022
    Assignee: DENSO CORPORATION
    Inventors: Yuto Aisaka, Hirotaka Kamijo
  • MULTI-PHASE CONVERTER
    Publication number: 20200304027
    Abstract: A multi-phase converter may include: a plurality of voltage converter circuits connected in parallel; current sensors provided in the voltage converter circuits respectively; and a controller configured to calculate an estimated value of a total input current inputted to the multi-phase converter. The controller may be configured to output an abnormality notification signal indicating abnormality in one of the current sensors when a difference between a total sum of measured values of all the current sensors and the estimated value is outside a predetermined allowable range.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 24, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuto AISAKA, Hirotaka KAMIJO