Patents by Inventor Toshimasa Tomiuchi

Toshimasa Tomiuchi 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: 5968697
    Abstract: An electrophotographic photoconductor comprises:(a) a conductive substrate; and(b) a photoconductive film on said conductive substrate, with the photoconductive film comprising at least one charge generation agent, at least one charge transport agent, and at least one furan derivative or thiophene derivative, the furan or thiophene derivative having the general formula: ##STR1## or ##STR2##
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: October 19, 1999
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Toshimasa Tomiuchi, Masahiko Kasahara