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:
Feb. 07, 2006
Filed:
Aug. 28, 2003
Applicants:
Takakazu Tanaka, Shizuoka, JP;
Itaru Takaya, Kanagawa, JP;
Yuka Ishiduka, Shizuoka, JP;
Harunobu Ogaki, Shizuoka, JP;
Kenichi Kaku, Shizuoka, JP;
Inventors:
Takakazu Tanaka, Shizuoka, JP;
Itaru Takaya, Kanagawa, JP;
Yuka Ishiduka, Shizuoka, JP;
Harunobu Ogaki, Shizuoka, JP;
Kenichi Kaku, Shizuoka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrophotographic photosensitive member is provided having a support and a photosensitive layer provided on the support and containing at least one kind of charge-transporting material which has a specific structure with a molecular weight of from 1,500 to 4,000, and is held in a proportion of from 90% by weight to 100% by weight based on the total weight of the charge-transporting material.