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:
Aug. 26, 2014
Filed:
Oct. 25, 2011
Kazuhisa Shida, Mishima, JP;
Atsushi Okuda, Yokohama, JP;
Kazunori Noguchi, Suntou-gun, JP;
Takashi Anezaki, Hiratsuka, JP;
Harunobu Ogaki, Suntou-gun, JP;
Shio Murai, Toride, JP;
Kazuhisa Shida, Mishima, JP;
Atsushi Okuda, Yokohama, JP;
Kazunori Noguchi, Suntou-gun, JP;
Takashi Anezaki, Hiratsuka, JP;
Harunobu Ogaki, Suntou-gun, JP;
Shio Murai, Toride, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electrophotographic photosensitive member comprises a charge-transporting layer which is a surface layer of the electrophotographic photosensitive member; wherein the charge-transporting layer has a matrix-domain structure having: a matrix comprising a component [β] and a component [γ] (charge-transporting substances having specific structures), and a domain comprising a component [α](resin [α1], or resin [α1] and resin [α2]).