Invention Grant
- Patent Title: Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide
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Application No.: US15231122Application Date: 2016-08-08
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Publication No.: US09633770B2Publication Date: 2017-04-25
- Inventor: Shin-ichi Ohkoshi , Shunsuke Sakurai , Asuka Namai , Sayaka Umeda , Hiroshi Hachiya , Kazuyuki Matsumoto , Takashi Gotoh
- Applicant: THE UNIVERSITY OF TOKYO , DOWA ELECTRONICS MATERIALS CO., LTD.
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: THE UNIVERSITY OF TOKYO,DOWA ELECTRONICS MATERIALS CO., LTD.
- Current Assignee: THE UNIVERSITY OF TOKYO,DOWA ELECTRONICS MATERIALS CO., LTD.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Oliff PLC
- Priority: JP2009-228752 20090930
- Main IPC: C01G49/08
- IPC: C01G49/08 ; C04B35/26 ; C04B35/64 ; H01F1/047 ; C01G49/06 ; C04B35/628 ; H01F1/10 ; C01G49/00
Abstract:
An epsilon-type iron oxide having an Fe-site that is substituted with a platinum group element, provided that Fe of a D-site of the epsilon-type iron oxide is not substituted with the platinum group element.
Public/Granted literature
- US20160343484A1 METHOD FOR IMPROVING COERCIVE FORCE OF EPSILON-TYPE IRON OXIDE, AND EPSILON-TYPE IRON OXIDE Public/Granted day:2016-11-24
Information query
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