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:
Mar. 25, 2014
Filed:
Dec. 22, 2005
Daisuke Kuboshima, Osaka, JP;
Eiichi Miyamoto, Osaka, JP;
Kazunari Hamasaki, Osaka, JP;
Norio Nakai, Osaka, JP;
Yoshio Inagaki, Osaka, JP;
Hideki Okada, Osaka, JP;
Tetsuya Ichiguchi, Osaka, JP;
Keiji Maruo, Osaka, JP;
Daisuke Kuboshima, Osaka, JP;
Eiichi Miyamoto, Osaka, JP;
Kazunari Hamasaki, Osaka, JP;
Norio Nakai, Osaka, JP;
Yoshio Inagaki, Osaka, JP;
Hideki Okada, Osaka, JP;
Tetsuya Ichiguchi, Osaka, JP;
Keiji Maruo, Osaka, JP;
Kyocera Document Solutions Inc., Osaka, JP;
Abstract
The present invention provides an electrophotographic photoreceptor comprising a photosensitive layer that contains at least a charge generating agent, a hole transport agent and a prede mulas (A) and (B). The electrophotographic photoreceptor prevents image defect termined additive. The hole transport agent satisfies the following for from occurring and can meet the demand for higher speed image forming apparatuses, by reducing the adhesion of paper dust and preventing the occurrence of cracks.