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:
Dec. 27, 2022
Filed:
Mar. 26, 2020
Applicant:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Inventor:
Atsushi Tanada, Tokyo, JP;
Assignee:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/153 (2006.01); H01F 1/33 (2006.01); H01F 1/24 (2006.01); H01F 27/255 (2006.01); H01F 1/26 (2006.01); B22F 1/10 (2022.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
H01F 1/15375 (2013.01); H01F 1/24 (2013.01); H01F 1/26 (2013.01); H01F 1/33 (2013.01); H01F 27/255 (2013.01); B22F 1/10 (2022.01); H01F 2017/048 (2013.01); Y10T 428/32 (2015.01);
Abstract
A composite magnetic body according to one aspect of the present invention includes a first metal magnetic particle covered with a first resin portion made of a first resin material and a second metal magnetic particle having a smaller particle size than the first metal magnetic particle, where the second metal magnetic particle is bound to the first metal magnetic particle via a second resin portion made of a second resin material and the second resin material has a larger molecular weight than the first resin material.