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:
Dec. 11, 2018
Filed:
Feb. 23, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Takashi Anezaki, Hiratsuka, JP;
Kenichi Kaku, Suntou-gun, JP;
Taichi Sato, Numazu, JP;
Jumpei Kuno, Yokohama, JP;
Atsushi Fujii, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/14 (2006.01); G03G 15/16 (2006.01); G03G 15/18 (2006.01); G03G 15/04 (2006.01);
U.S. Cl.
CPC ...
G03G 15/162 (2013.01); G03G 15/04 (2013.01); G03G 15/18 (2013.01); G03G 2221/183 (2013.01);
Abstract
An electrophotographic photosensitive member includes a support member, an electroconductive layer, and photosensitive layer in this order. The electroconductive layer contains a binder and particles. The particles have a core containing titanium oxide, and a coating layer coating the core and containing titanium oxide doped with niobium or tantalum.