Patents by Inventor MARI ISHIMURA

MARI ISHIMURA 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).

  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20010033945
    Abstract: An organic electroluminescent device of the type comprises an organic layer 5, 5a or 5b having a luminescent region and provided between an anode 2 and a cathode 3.
    Type: Application
    Filed: May 17, 1999
    Publication date: October 25, 2001
    Inventors: TADASHI ISHIBASHI, MARI ISHIMURA, SHINICHIRO TAMURA