Patents by Inventor YASUFUMI FUKUI

YASUFUMI FUKUI 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).

  • OPTICAL UNIT AND PROJECTION-TYPE DISPLAY APPARATUS
    Publication number: 20200333695
    Abstract: An optical unit according to an embodiment of the present disclosure includes a light source, and a light absorbing device that is provided on an optical path of light emitted from the light source, and includes a radiator.
    Type: Application
    Filed: December 7, 2018
    Publication date: October 22, 2020
    Inventor: YASUFUMI FUKUI