Patents by Inventor Kenju Iwasaki

Kenju Iwasaki 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).

  • Spread spectrum receiver
    Patent number: 5168508
    Abstract: A spread spectrum receiver is disclosed, in which a spread spectrum received signal is separated into at least 3 frequency band channels; signal components in the different channels are compared in the magnitude; and the signal components in the different frequency bands are combined after having attenuated greater ones, in order to eliminate interference waves from the inputted signal.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: December 1, 1992
    Assignee: Clarion Co., Ltd.
    Inventors: Kenju Iwasaki, Yoshitaka Uchida