Patents by Inventor Keishi OYAIZU

Keishi OYAIZU 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).

  • Contactless electricity supply system for vehicle
    Patent number: 11932127
    Abstract: A contactless electricity supply system for a vehicle includes a power transmitter coil unit provided on a ground-side and a lifting device for lifting up the power transmitter coil unit from the ground. The power transmitter coil unit supplies electricity to a power receiving coil unit by magnetic coupling therewith. The power transmitter coil unit includes a case that houses a power transmitter coil. A bulge is formed on an upper face of the case around a winding center axis of the power transmitter coil wounded in a planar manner in a plan view.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 19, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventor: Keishi Oyaizu
  • CONTACTLESS ELECTRICITY SUPPLY SYSTEM FOR VEHICLE
    Publication number: 20210268922
    Abstract: A contactless electricity supply system for a vehicle includes a power transmitter coil unit provided on a ground-side and a lifting device for lifting up the power transmitter coil unit from the ground. The power transmitter coil unit supplies electricity to a power receiving coil unit by magnetic coupling therewith. The power transmitter coil unit includes a case that houses a power transmitter coil. A bulge is formed on an upper face of the case around a winding center axis of the power transmitter coil wounded in a planar manner in a plan view.
    Type: Application
    Filed: June 29, 2018
    Publication date: September 2, 2021
    Applicant: NISSAN MOTOR CO., LTD.
    Inventor: Keishi OYAIZU