Patents by Inventor Mitsuru Yasui

Mitsuru Yasui 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).

  • Plastic enclosing device
    Patent number: 4617585
    Abstract: A plastic enclosing device has a circuit element enclosed in a plastic. The element is connected with a plurality of external leads which are close to each other and a high voltage is provided to the device. They are enclosed with a plastic enclosure having a notch or step between the leads in order to increase a surface distance therebetween.
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: October 14, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Mitsuru Yasui