Fitzpatrick, Cella, Harper & Scinto
Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member
 The present invention provides an electrophotographic photosensitive member comprising a conductive support and a photosensitive layer provided thereon, wherein the surface layer of the electrophotographic photosensitive member contains a polymer having a component unit represented by the following Formula (1) and a polymer having a component unit represented by the following Formula (2) and a component unit represented by the following Formula (3) in a certain proportion. ##STR1## 
Canon Kabushiki Kaisha
G G G G G G
G03G G03G G03G G03G G03G G03G
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Hideyuki Hideki Shinya Kiyoshi Naoto Katsumi Toshiyuki
Ainoya Anayama Mayama Sakai Fujimura Aoki Yoshihara