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:
Feb. 26, 2019
Filed:
Feb. 23, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Kenichi Kaku, Suntou-gun, JP;
Takashi Anezaki, Hiratsuka, JP;
Taichi Sato, Numazu, JP;
Jumpei Kuno, Yokohama, JP;
Atsushi Fujii, Yokohama, JP;
Canon Kabushiki Kaisa, Tokyo, JP;
Abstract
An electrophotographic photosensitive member includes a support member, an electroconductive layer, and a photosensitive layer in this order. The electroconductive layer contains a binder and particles. Each of the particles include a core made of a substance represented by general formula (1), and a coating layer coating the core and containing an electrically conductive material:MMO  (1)wherein Mrepresents an element selected from the group consisting of Sr, Li, Na, K, and Ba, and Mrepresents an element selected from the group consisting of Ti, Nb, Ta, and Zr.