Patents by Inventor Tomohide Hirono

Tomohide Hirono 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).

  • Method for heating a patterned substrate
    Patent number: 4927068
    Abstract: A method for heating a patterned substrate having electronic components, using a heat control mask having plural apertures is disclosed. Heat transfer rates associated with the apertures are determined by thermodynamic analysis based on the discrete two-dimensional heat conduction equation treating heat from the heater as an advection.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: May 22, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Naka, Tomohide Hirono, Naoki Suzuki, Takashi Ichiyanagi