Patents by Inventor Tsuneo Misuyu

Tsuneo Misuyu 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).

  • Nonlinear optical material and method of manufacturing the same
    Patent number: 5432635
    Abstract: A nonlinear optical material which exhibits large third order nonlinear optical susceptibilities, and responds to light with wavelengths different from each other for multiple signal processing, and methods of manufacturing the same. This is accomplished by dispersing a high concentration of a metal fine particle and/or a semiconductor fine particle different in absorption wavelength throughout an optically transparent matrix such as a glass, a ceramic or a polymer.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: July 11, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Ichiro Tanahashi, Masaru Yoshida, Tsuneo Misuyu