Patents by Inventor Tsuyoshi Tsumuraya

Tsuyoshi Tsumuraya 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).

  • Sampling frequency converter
    Patent number: 5528527
    Abstract: A sampling frequency converter capable of performing an operation of multiplications and additions at a lower speed and realizing with a small amount of hardware.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: June 18, 1996
    Assignee: Kabushiki Kaisha Kenwood
    Inventors: Toshio Iwata, Toshiaki Nishida, Tsuyoshi Tsumuraya