The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 2017
Filed:
Aug. 08, 2016
Applicants:
The University of Tokyo, Tokyo, JP;
Dowa Electronics Materials Co., Ltd., Tokyo, JP;
Inventors:
Shin-ichi Ohkoshi, Tokyo, JP;
Shunsuke Sakurai, Tokyo, JP;
Asuka Namai, Tokyo, JP;
Sayaka Umeda, Tokyo, JP;
Hiroshi Hachiya, Tokyo, JP;
Kazuyuki Matsumoto, Tokyo, JP;
Takashi Gotoh, Tokyo, JP;
Assignees:
THE UNIVERSITY OF TOKYO, Tokyo, JP;
DOWA ELECTRONICS MATERIALS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 49/08 (2006.01); C04B 35/26 (2006.01); C04B 35/64 (2006.01); H01F 1/047 (2006.01); C01G 49/06 (2006.01); C04B 35/628 (2006.01); H01F 1/10 (2006.01); C01G 49/00 (2006.01);
U.S. Cl.
CPC ...
H01F 1/047 (2013.01); C01G 49/0018 (2013.01); C01G 49/06 (2013.01); C04B 35/26 (2013.01); C04B 35/62826 (2013.01); H01F 1/10 (2013.01); C01P 2002/50 (2013.01); C01P 2002/52 (2013.01); C01P 2006/42 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3286 (2013.01); C04B 2235/3289 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/761 (2013.01);
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.