Patents by Inventor Shinya Mizuki

Shinya Mizuki 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).

  • Thin film electroluminescent element
    Patent number: 4983469
    Abstract: A thin film electroluminescent element has a substrate, a transparent electrode formed on the substrate, a luminescent film wherein two kinds of luminescent centers are distributed in layers within a basic luminescent material, formed on the transparent electrode through an insulating film, and a back electrode formed on the luminescent film through another insulating film. The luminescent film of this thin film electroluminescent element can emit white light of excellent tone, including lights of three primary colors with sufficiently large luminous intensity.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: January 8, 1991
    Assignee: Nippon Soken, Inc.
    Inventors: Seizi Huzino, Shinya Mizuki, Masumi Arai, Tadashi Hattori