Patents by Inventor Ikuhiro Shiino

Ikuhiro Shiino 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).

  • Resonant line constructed by microstrip line which is easy to be trimmed
    Patent number: 6448874
    Abstract: This resonant line comprises a plurality of microstrip lines. The length of each of the microstrip lines is set so that the reactance between one end of each of the microstrip lines and the ground is equivalently inductive and one ends of the microstrip lines are connected to each other.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: September 10, 2002
    Assignee: Alps Electric Co., Ltd.
    Inventors: Ikuhiro Shiino, Isao Ishigaki