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:
May. 12, 2015
Filed:
Jun. 11, 2010
Applicants:
Kenichi Yoshida, Tokyo, JP;
Jun Hagiwara, Tokyo, JP;
Inventors:
Kenichi Yoshida, Tokyo, JP;
Jun Hagiwara, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 15/00 (2006.01); H02K 1/27 (2006.01); B32B 15/01 (2006.01); C22C 38/00 (2006.01); C25D 7/00 (2006.01); H01F 7/02 (2006.01); H01F 41/02 (2006.01); H01F 1/057 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2786 (2013.01); Y10T 428/265 (2015.01); B32B 15/015 (2013.01); C22C 38/002 (2013.01); C22C 38/005 (2013.01); C25D 7/001 (2013.01); H01F 1/0577 (2013.01); H01F 7/0221 (2013.01); H01F 41/026 (2013.01); H02K 1/27 (2013.01);
Abstract
A metal magnetincluding a magnet bodyand a coating layerover the magnet body, in which the coating layerhas a Martens hardness of 2000 N/mmor more and an elastic resilience of 25% or less, and a motor including the metal magnet