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. 19, 2019
Filed:
Jul. 28, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Tsutomu Nishida, Mishima, JP;
Akira Sakakibara, Susono, JP;
Daisuke Miura, Tokyo, JP;
Yota Ito, Mishima, JP;
Shoma Hinata, Mishima, JP;
Tatsuya Yamaai, Yokohama, JP;
Nobuo Kosaka, Gotemba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/05 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0564 (2013.01); G03G 5/0582 (2013.01); G03G 15/75 (2013.01);
Abstract
An electrophotographic photosensitive member includes a support, a charge generating layer containing a charge generation material, and a charge transporting layer containing a charge transport material in this order, the charge transporting layer serving as a surface layer. The charge transporting layer contains a polycarbonate resin having a particular structural unit.