Patents by Inventor Ryoh Itho

Ryoh Itho 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).

  • Publication number: 20120176293
    Abstract: The present invention enables to restrain the enlargement of the wireless communication apparatus and prevent the manufacturing processes from increasing and to increase the frequency bands which can be used by the wireless communication. An antenna 1 includes a first ground pattern 3, a second ground pattern 4, a hinge conductor member 5 and a current control circuit 6. The first ground pattern 3 is formed on a first printed wiring board 7. The hinge conductor member 5 is arranged on a hinge Z which connects indirectly the first printed wiring board 7 and a second printed wiring board 8 each other. The current control circuit 6 is arranged on the first printed wiring board 7. The current control circuit 6 has a function to flow the electric current of a first frequency band and attenuate the electric current of a second frequency band.
    Type: Application
    Filed: September 14, 2010
    Publication date: July 12, 2012
    Applicant: NEC CORPORATION
    Inventors: Ryoh Itho, Jun Uchida