Patents by Inventor Toshiharu Kuwaoka

Toshiharu Kuwaoka 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).

  • Interface circuit
    Patent number: 4847873
    Abstract: An interface circuit transmits a digital data signal from a transmission unit to a reception unit via a coupling device. The interface circuit includes a device removing jitter components from the digital data signal. The interface circuit also includes a device removing high frequency noise components from the digital data signal. The jitter removing device and the noise removing device may be disposed in either of the transmission unit and the reception unit.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: July 11, 1989
    Assignee: Victor Company of Japan, Ltd.
    Inventors: Toshiharu Kuwaoka, Minoru Kanai