Patents by Inventor Atsushi EIKA

Atsushi EIKA 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).

  • Antenna device
    Patent number: 11342680
    Abstract: A novel small-sized low profile antenna device that replaces a monopole antenna is provided. The antenna device is attached to a vehicle, the vehicle has an attachment surface, and the antenna device includes plural metal surfaces provided on a plane generally orthogonal to the attachment surface, the plural metal surfaces being formed at different angles from each other. A section of the antenna device opposed to the attachment surface is open, and each of the metal surfaces is formed with at least either one of a slot antenna and a slit antenna for a vertically polarized wave.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: May 24, 2022
    Assignee: YOKOWO CO., LTD.
    Inventors: Tomio Ambe, Atsushi Eika
  • ANTENNA DEVICE
    Publication number: 20200350688
    Abstract: A novel small-sized low profile antenna device that replaces a monopole antenna is provided. The antenna device is attached to a vehicle, the vehicle has an attachment surface, and the antenna device includes plural metal surfaces provided on a plane generally orthogonal to the attachment surface, the plural metal surfaces being formed at different angles from each other. A section of the antenna device opposed to the attachment surface is open, and each of the metal surfaces is formed with at least either one of a slot antenna and a slit antenna for a vertically polarized wave.
    Type: Application
    Filed: February 13, 2019
    Publication date: November 5, 2020
    Applicant: YOKOWO CO., LTD.
    Inventors: Tomio AMBE, Atsushi EIKA