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:
Sep. 05, 2017
Filed:
Feb. 25, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Yota Ito, Mishima, JP;
Daisuke Miura, Tokyo, JP;
Shoma Hinata, Mishima, JP;
Hiroyuki Tomono, Numazu, JP;
Takashi Anezaki, Hiratsuka, JP;
Tatsuya Yamaai, Yokohama, JP;
Kazumichi Sugiyama, Numazu, JP;
Masataka Kawahara, Mishima, JP;
Hirotoshi Uesugi, Mishima, JP;
Akihiro Maruyama, Mishima, JP;
Hirofumi Kumoi, Suntou-gun, JP;
Masato Tanaka, Tagata-gun, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electrophotographic photosensitive member has a support, a charge generation layer, and a charge transport layer in this order, the charge transport layer containing a charge transport material. The charge transport layer is a surface layer of the electrophotographic photosensitive member and contains a polycarbonate resin having a structural unit selected from group A and a structural unit selected from group B (groups A and B defined in the disclosure).