Invention Grant
- Patent Title: Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, electrophotographic process cartridge
- Patent Title (中): 电子照相感光体，电照相成像方法，电照相成像设备，电照相处理盒
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Application No.: US12876743Application Date: 2010-09-07
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Publication No.: US08304153B2Publication Date: 2012-11-06
- Inventor: Tomoyuki Shimada , Ryota Arai
- Applicant: Tomoyuki Shimada , Ryota Arai
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2009-208940 20090910
- Main IPC: G03G5/06
- IPC: G03G5/06 ; G03G5/047
Abstract:
An electrophotographic photoreceptor including a conductive substrate and a photosensitive layer overlying the conductive substrate. The photosensitive layer comprises a phthalimide isoindole derivative having a specific chemical formula.
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