Patents by Inventor Kazuhide Deguchi

Kazuhide Deguchi 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).

  • Semiconductor device with infrared mapping markers
    Patent number: 5089874
    Abstract: A semiconductor device includes a semiconductor chip on which a semiconductor element is disposed, the material of the surface emitting a quantity of radiation at a first predetermined temperature, and markers which identify a plurality of points on the surface region, disposed on the surface and formed of a second material which emits a second quantity of radiation, different from the first quantity at the predetermined temperature.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: February 18, 1992
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kazuhide Deguchi, Teruhisa Ohkawa