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:
Dec. 26, 2017
Filed:
May. 31, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Masashi Nishi, Susono, JP;
Kunihiko Sekido, Suntou-gun, JP;
Michiyo Sekiya, Atami, JP;
Kei Tagami, Yokohama, JP;
Isao Kawata, Kawasaki, JP;
Yuto Ito, Koganei, JP;
Akihito Saitoh, Gotemba, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/14 (2006.01); G03G 21/18 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 5/142 (2013.01); G03G 15/75 (2013.01); G03G 21/18 (2013.01);
Abstract
The present invention provides an electrophotographic photosensitive member that allows positive ghost to be reduced even in repeated use. The electrophotographic photosensitive member of the present invention is an electrophotographic photosensitive member wherein an undercoat layer contains a polymerization product of a composition including a compound represented by the following formula (1).