Patents by Inventor Shishido Jun

Shishido Jun 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).

  • Patent number: 6861932
    Abstract: An electromagnetic relay for high frequency signal switching is provided. The electromagnetic relay has a small size, high isolation characteristics, and small loss. Fixed terminals are supported by the sides of a base composed of a dielectric material and having an internal space. A fixed contact on each fixed terminal is exposed to the internal space. The surface of the fixed terminal is disposed parallel to the bottom of the base, while a movable block is disposed in the internal space of said base. Signal lines are formed from the fixed terminals and a movable contact piece. Shielding portions to be grounded are disposed at either upper or lower part of the internal space corresponding to the signal lines.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: March 1, 2005
    Assignee: Omron Corporation
    Inventors: Tatsuo Shinoura, Mitushiro Kawai, Shishido Jun
  • Publication number: 20020196111
    Abstract: An electromagnetic relay for high frequency signal switching is provided. The electromagnetic relay has a small size, high isolation characteristics, and small loss. Fixed terminals are supported by the sides of a base composed of a dielectric material and having an internal space. A fixed contact on each fixed terminal is exposed to the internal space. The surface of the fixed terminal is disposed parallel to the bottom of the base, while a movable block is disposed in the internal space of said base. Signal lines are formed from the fixed terminals and a movable contact piece. Shielding portions to be grounded are disposed at either upper or lower part of the internal space corresponding to the signal lines.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 26, 2002
    Applicant: OMRON CORPORATION
    Inventors: Tatsuo Shinoura, Mitushiro Kawai, Shishido Jun