Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuhiro Yamauchi0
Hiroyuki Tomono0
Yoshitaka Suzumura0
Takuya Mizuguchi0
Shunsuke Matsushita0
Osamu Matsushita0
Masahiro Kurachi0
Date of Patent
June 14, 2022
Patent Application Number
17071283
Date Filed
October 15, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
An electrophotographic apparatus comprising an electrophotographic photosensitive member, a charging device and a developing device, wherein the charging device comprises a conductive member arranged to be capable of contacting the electrophotographic photosensitive member, a conductive layer of the conductive member comprises a matrix domain structure, at least a part of the domains Dt is exposed at the conductive member outer surface, the matrix has a volume resistivity R1 of larger than 1.00×10
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