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. 08, 2009
Filed:
Dec. 27, 2005
Kazukiyo Nagai, Numazu, JP;
Tetsuro Suzuki, Fuji, JP;
Hiroshi Tamura, Susono, JP;
Hongguo LI, Numazu, JP;
Tamotsu Horiuchi, Kannami-cho, JP;
Kazukiyo Nagai, Numazu, JP;
Tetsuro Suzuki, Fuji, JP;
Hiroshi Tamura, Susono, JP;
Hongguo Li, Numazu, JP;
Tamotsu Horiuchi, Kannami-cho, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein the photosensitive layer comprises units obtained from a radical polymerizing monomer, in which an aliphatic group having two radical polymerizing groups and a charge transporting group including no radical polymerizing group are connected to each other in a single bond, at the surface thereof.