Patents by Inventor Ayako Tutui

Ayako Tutui 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).

  • Electrophotographic photoconductor
    Patent number: 5888685
    Abstract: An electrophotographic photoconductor contains at least a furan derivate or a thiophene derivate as the charge transport agent in a photoconductive layer thereof.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: March 30, 1999
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Masami Kuroda, Ayako Tutui, Yoshimasa Tomiuchi, Kenji Kawate