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:
Feb. 09, 2021
Filed:
Aug. 28, 2019
Applicant:
Western Digital Technologies, Inc., Irvine, CA (US);
Inventors:
Toshio Takahashi, Tokyo, JP;
Kazushi Tsuwako, Tokyo, JP;
Masamichi Sakauchi, Kanagawa, JP;
Takako Hayakawa, Kanagawa, JP;
Kouki Uefune, Kanagawa, JP;
Assignee:
WESTERN DIGITAL TECHNOLOGIES, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/55 (2006.01); G11B 21/02 (2006.01); G11B 33/14 (2006.01); H02K 41/035 (2006.01); G11B 21/08 (2006.01);
U.S. Cl.
CPC ...
G11B 21/02 (2013.01); G11B 5/5521 (2013.01); G11B 5/5573 (2013.01); G11B 21/025 (2013.01); G11B 21/083 (2013.01); G11B 33/148 (2013.01); H02K 41/0354 (2013.01);
Abstract
Disclosed here is a magnet for use in a motor. The magnet comprises a magnet body. The magnet body comprises a plurality of coated magnetic granules. Each coated magnetic granule of the plurality of coated magnetic granules comprises a magnetic granule and a metallic layer coating the magnetic granule.