Patents by Inventor Yoshitaka Kanamoto

Yoshitaka Kanamoto 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).

  • Patent number: 4363053
    Abstract: An improved high boost circuit for a reproduced frequency modulated video signal is disclosed, wherein the third harmonic components of the reproduced f.m. video signal is suppressed, so that the undesired so-called over-modulating effect causing signal inversion is avoided at the boundary of different video signal levels.
    Type: Grant
    Filed: October 21, 1980
    Date of Patent: December 7, 1982
    Assignee: Sony Corporation
    Inventors: Yoshitaka Kanamoto, Makoto Ishiodori