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. 02, 2024
Filed:
Dec. 11, 2020
Applicant:
Murata Manufacturing Co., Ltd., Kyoto-fu, JP;
Inventors:
Yuya Ishida, Nagaokakyo, JP;
Katsutoshi Uji, Nagaokakyo, JP;
Hironobu Kubota, Nagaokakyo, JP;
Tomoya Ooshima, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto-fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/22 (2006.01); H01F 1/147 (2006.01);
U.S. Cl.
CPC ...
H01F 1/22 (2013.01); H01F 1/14741 (2013.01); H01F 1/14791 (2013.01);
Abstract
A soft magnetic material for soft magnetic particles with a high filling rate. The soft magnetic material contains first soft magnetic particles and second soft magnetic particles with a larger average particle size than the first soft magnetic particles. The first soft magnetic particles have an average particle size in the range of 0.5 to 10 μm, and the first soft magnetic particles have a nonpolar hydrocarbon group on their surfaces.