Patents by Inventor SEJI MASHIMO

SEJI MASHIMO 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).

  • EXPOSURE UNIT FOR IMAGE FORMING APPARATUS USING ELECTROPHOTOGRAPHIC SYSTEM, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    Publication number: 20020118271
    Abstract: An exposure unit includes a luminescent device array including a pair of electrodes and an organic compound layer disposed between the electrodes, and a microlens array arranged corresponding to the luminescent device array. The exposure unit is used in an image forming apparatus using an electrophotographic system.
    Type: Application
    Filed: May 28, 1999
    Publication date: August 29, 2002
    Inventors: SEJI MASHIMO, NOBORU KOUMURA, YUKIO NAGASE, AKIHIRO SENOO, KAZUNORI UENO