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:
Jan. 10, 2017
Filed:
Feb. 26, 2014
Applicant:
Kyocera Document Solutions Inc., Osaka, JP;
Inventors:
Tomofumi Shimizu, Osaka, JP;
Hiroki Tsurumi, Osaka, JP;
Yohei Yamamoto, Osaka, JP;
Eiichi Miyamoto, Osaka, JP;
Assignee:
KYOCERA Document Solutions Inc., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/06 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0609 (2013.01); G03G 5/0614 (2013.01); G03G 5/0616 (2013.01); G03G 5/0618 (2013.01); G03G 5/0651 (2013.01); G03G 5/0672 (2013.01);
Abstract
A positively chargeable single-layer electrophotographic photosensitive member includes a single-layer photosensitive layer. The single-layer photosensitive layer contains a charge generating material, a hole transport material, an electron transport material, and a binder resin. The electron transport material contains two or more compounds selected from the group consisting of compounds represented by the chemical formulas (1) to (4) below.