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. 03, 2013
Filed:
Nov. 25, 2009
Shinji Takagi, Mishima, JP;
Hideaki Nagasaka, Suntou-gun, JP;
Kunihiko Sekido, Numazu, JP;
Michiyo Sekiya, Mishima, JP;
Shinji Takagi, Mishima, JP;
Hideaki Nagasaka, Suntou-gun, JP;
Kunihiko Sekido, Numazu, JP;
Michiyo Sekiya, Mishima, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention relates to an electrophotographic photosensitive member obtained by providing, on a conductive support, a conductive layer containing conductive particles having a volume-average particle diameter of 0.1 μm or more, an intermediate layer, and a photosensitive layer in the stated order in which the conductive layer contains a polyolefin resin containing a specific repeating structural unit at a specific ratio, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.