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. 21, 2010
Filed:
Apr. 15, 2008
Hirotoshi Uesugi, Numazu, JP;
Yukihiro Abe, Mishima, JP;
Daisuke Miura, Numazu, JP;
Nobumichi Miki, Suntou-gun, JP;
Harunobu Ogaki, Suntou-gun, JP;
Hirotoshi Uesugi, Numazu, JP;
Yukihiro Abe, Mishima, JP;
Daisuke Miura, Numazu, JP;
Nobumichi Miki, Suntou-gun, JP;
Harunobu Ogaki, Suntou-gun, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electrophotographic photosensitive member having excellent electrophotographic properties while being prevented from the generation of blade turn-up, a method of manufacturing the electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are provided. The surface layer of the electrophotographic photosensitive member contains a polymer having a specific repeating structural unit.