Patents by Inventor lchiro IMADA

lchiro IMADA 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).

  • COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY AND LIGHTING
    Publication number: 20160043325
    Abstract: The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group ? for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group ? comprises: a compound ?1; and another compound ?n satisfying a specific condition.
    Type: Application
    Filed: July 11, 2013
    Publication date: February 11, 2016
    Inventors: Hideki GOROHMARU, Tomomi OKAMOTO, Wataru SHIMIZU, Kazuhiro NAGAYAMA, Takashi OYA, Koichi ISHIBASHI, lchiro IMADA