Invention Grant
- Patent Title: Carrier core material and electrophotographic development carrier using same and electrophotographic developer
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Application No.: US15555646Application Date: 2016-03-22
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Publication No.: US10088764B2Publication Date: 2018-10-02
- Inventor: Yuto Kamai , Takeshi Kawauchi
- Applicant: DOWA ELECTRONICS MATERIALS CO., LTD. , DOWA IP CREATION CO., LTD.
- Applicant Address: JP Tokyo JP Okayama
- Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.,DOWA IP CREATION CO., LTD.
- Current Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.,DOWA IP CREATION CO., LTD.
- Current Assignee Address: JP Tokyo JP Okayama
- Agency: Oliff PLC
- Priority: JP2015-065396 20150327
- International Application: PCT/JP2016/058910 WO 20160322
- International Announcement: WO2016/158548 WO 20161006
- Main IPC: G03G9/08
- IPC: G03G9/08 ; G03G9/113 ; G03G9/107 ; G03G9/10
Abstract:
A carrier core material includes, a main component, a material represented by a composition formula MnXMYFe3−(X+Y)O4 (where M is selected from Mg, Ti, Cu, Zn and Ni, 0
Public/Granted literature
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