Patents by Inventor Toshimasa Kawakami

Toshimasa Kawakami 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).

  • Matching circuit for a microwave device
    Patent number: 4754229
    Abstract: A microwave matching circuit, having a main line (for transmitting a high frequency signal) and a stub, formed close to the main line (for matching the input terminal of the high-frequency signal and the output terminal of the main line) includes a capacitor, for absorbing unnecessary components at the main line and other output terminals, connected between the main line and the stub.
    Type: Grant
    Filed: December 31, 1986
    Date of Patent: June 28, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimasa Kawakami, Katsuya Kudo