The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 13, 2017
Filed:
Nov. 19, 2015
Applicants:
Toshihiro Ishida, Shizuoka, JP;
Eiji Kurimoto, Shizuoka, JP;
Tetsuro Suzuki, Shizuoka, JP;
Tomoharu Asano, Kanagawa, JP;
Daisuke Nii, Shizuoka, JP;
Inventors:
Toshihiro Ishida, Shizuoka, JP;
Eiji Kurimoto, Shizuoka, JP;
Tetsuro Suzuki, Shizuoka, JP;
Tomoharu Asano, Kanagawa, JP;
Daisuke Nii, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/00 (2006.01); G03G 5/14 (2006.01);
U.S. Cl.
CPC ...
G03G 5/144 (2013.01);
Abstract
A electrophotographic photoconductor is provided. The electrophotographic photoconductor includes a conductive support, an undercoat layer overlying the conductive support, and a photosensitive layer overlying the undercoat layer. The undercoat layer includes a metal oxide particle, binder resin, and a compound having a urea group.