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:
Aug. 03, 2021
Filed:
Apr. 19, 2019
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Nobuo Takagi, Tokyo, JP;
Yousuke Hitomi, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/02 (2006.01); H02K 15/12 (2006.01); H02K 15/03 (2006.01); H02K 1/27 (2006.01); C09J 5/06 (2006.01); C09J 5/08 (2006.01);
U.S. Cl.
CPC ...
H01F 7/0221 (2013.01); C09J 5/06 (2013.01); C09J 5/08 (2013.01); H01F 7/021 (2013.01); H02K 1/276 (2013.01); H02K 15/03 (2013.01); H02K 15/12 (2013.01);
Abstract
A permanent magnet includes a magnet member, and an adhesive layer covering a surface of the magnet member, wherein the adhesive layer includes a resin and a plurality of foaming agents, and wherein at least part of the foaming agents protrudes from a surface of the resin.