Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 19, 2022
Patent Application Number
17069919
Date Filed
October 14, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
A process cartridge which allows any spot and stripe as image defects to be suppressed is provided. A process cartridge, in which an electroconductive layer of a charging member has a matrix including a first rubber, and domains dispersed in the matrix, the domains include a second rubber and an electron electroconductive agent, at least some of the domains are exposed on a surface of the charging member, when a volume resistivity of the matrix is 10
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