Patents by Inventor Tuneo Morita

Tuneo Morita 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).

  • MIS-type field effect transistor and method of producing the same
    Patent number: 4167745
    Abstract: An MIS-type field effect transistor, comprising a semiconductor substrate having a projection, source and drain regions formed in the substrate with the projection intervening therebetween, and a gate structure formed on the surface of the projection. The transistor is advantageous for enhancing the integration degree of an integrated circuit.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: September 11, 1979
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Masayuki Ishibashi, Tuneo Morita