Patents by Inventor Fuko Yoshida

Fuko Yoshida 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).

  • COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
    Publication number: 20090305641
    Abstract: There is provided a communication apparatus including a reference electrode; a signal electrode which electrostatically couples to a communication medium a measurement unit for measuring an impedance of a circuit system including between the reference electrode and the signal electrode; and a transmission processing unit for creating a potential difference between the signal electrode and the reference electrode based on a transmission power corresponding to the impedance of the circuit system measured by the measurement unit, and transmitting a signal to another communication apparatus electrostatically coupled to the communication medium.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 10, 2009
    Inventors: Fumio Kubono, Yoshihito Ishibashi, Shoji Nagai, Fuko Yoshida, Naoki Ide