Patents by Inventor Jun Yaginuma

Jun Yaginuma 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).

  • Diversity apparatus using leakage transmission path
    Publication number: 20070077897
    Abstract: A diversity apparatus includes a transceiver, a phase shifter which switches phases of a carrier wave transmitted from the transceiver, and a leakage transmission path which transmits the carrier wave output from the phase shifter. The transceiver switches a phase of the phase shifter depending on a receiving level.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 5, 2007
    Inventors: Sadatoshi Oishi, Tomonori Sugiyama, Jun Yaginuma