Invention Grant
- Patent Title: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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Application No.: US14607868Application Date: 2015-01-28
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Publication No.: US09778581B2Publication Date: 2017-10-03
- Inventor: Yota Ito , Takashi Anezaki , Daisuke Miura , Hirofumi Kumoi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A. Inc., IP Division
- Priority: JP2014-017770 20140131; JP2014-262499 20141225
- Main IPC: G03G5/047
- IPC: G03G5/047 ; G03G5/06 ; G03G5/05
Abstract:
An electrophotographic photosensitive member includes a hole transporting layer containing a polyester resin having a structural unit expressed by formula (1) as a hole transporting substance.
Public/Granted literature
- US20150220007A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2015-08-06
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