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Patent Searching and Data


Title:
プロセスカートリッジ及び電子写真装置
Document Type and Number:
Japanese Patent JP7046571
Kind Code:
B2
Abstract:
Provided is a process cartridge having a charging member and an electrophotographic photosensitive member to be charged by being in contact with the charging member, wherein the electrophotographic photosensitive member has a support and a photosensitive layer in this order, and a surface layer of the electrophotographic photosensitive member has a Martens hardness of 230 N/mm2 or less.

Inventors:
Tatsuya Yamai
Kazunori Noguchi
Shuhei Iwasaki
Akira Sakakibara
Daisuke Miura
Harunobu Ogaki
Takumi Furukawa
Yuya Tomomizu
Application Number:
JP2017226347A
Publication Date:
April 04, 2022
Filing Date:
November 24, 2017
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03G5/047; G03G21/18; G03G5/05; G03G5/147; G03G15/02
Domestic Patent References:
JP2014142506A
JP2012042628A
JP2010134451A
JP2016164651A
Foreign References:
US20150065607
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Masami Saito