Patents by Inventor Mashiro Hamatsu

Mashiro Hamatsu 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).

  • Carrier modulating device for a spread spectrum communication device
    Patent number: 5008898
    Abstract: In a carrier signal modulating device a carrier signal is modulated by using a square phase sequence as a PN code.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: April 16, 1991
    Assignee: Clarion Co., Ltd.
    Inventors: Mashiro Hamatsu, Mamoru Endo