Invention Grant
- Patent Title: Two-component developing agent and developing method
- Patent Title (中): 双组分显影剂和显影方法
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Application No.: US13728074Application Date: 2012-12-27
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Publication No.: US08765347B2Publication Date: 2014-07-01
- Inventor: Kosuke Nakamura , Okushi Okuyama
- Applicant: Kosuke Nakamura , Okushi Okuyama
- Applicant Address: JP Tokyo
- Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2011-287318 20111228
- Main IPC: G03G9/113
- IPC: G03G9/113
Abstract:
A two-component developing agent includes toner and a carrier including carrier particles. The toner includes a binding resin. The carrier particle includes a porous ferrite core particle and a resin covering layer. The resin covering layer covers the porous ferrite core particle. The resin covering layer includes ferrite particles. An average particle diameter of the ferrite particles ranges from 0.1 to 1.0 μm.
Public/Granted literature
- US20130171559A1 TWO-COMPONENT DEVELOPING AGENT AND DEVELOPING METHOD Public/Granted day:2013-07-04
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