Patents by Inventor Hideo Iizuki

Hideo Iizuki 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).

  • Grating structure for dividing light
    Patent number: 8675279
    Abstract: A grating structure and a solar cell assembly. In one aspect, the grating structure suppresses the zero order transmission to near 0%. In another aspect, the solar cell assembly has improved absorption due to coupling with a grating structure.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: March 18, 2014
    Assignees: Toyota Motor Engineering and Manufacturing North America, Inc., The Trustees of the University of Pennsylvania, Toyota Central Research and Development Laboratories, Inc.
    Inventors: Hideo Iizuki, Nader Engheta, Yasuhiko Takeda