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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.:

US 8920670 B1

PDFFull Text
Date of Patent:
Dec. 30, 2014

Filed:

Aug. 29, 2012

Magnetic materials, methods of manufacturing magnetic material, and inductor element using magnetic material

Applicants:

Koichi Harada, Tokyo, JP;

Tomohiro Suetsuna, Kanagawa, JP;

Toshihide Takahashi, Kanagawa, JP;

Seiichi Suenaga, Kanagawa, JP;

Inventors:

Koichi Harada, Tokyo, JP;

Tomohiro Suetsuna, Kanagawa, JP;

Toshihide Takahashi, Kanagawa, JP;

Seiichi Suenaga, Kanagawa, JP;

Assignee:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Carol M Koslow

Int. Cl.
CPC ...
B22F 1/02 (2006.01); H01F 1/01 (2006.01); H01F 1/26 (2006.01); H01F 1/33 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/01 (2013.01); H01F 1/26 (2013.01); H01F 1/33 (2013.01); H01F 41/0246 (2013.01); B22F 2999/00 (2013.01); C22C 2202/02 (2013.01);
Abstract

A magnetic material of an embodiment includes: first magnetic particles that contain at least one magnetic metal selected from the group including Fe, Co, and Ni, are 1 μm or greater in particle size, and are 5 to 50 μm in average particle size; second magnetic particles that contain at least one magnetic metal selected from the group including Fe, Co, and Ni, are smaller than 1 μm in particle size, and are 5 to 50 nm in average particle size; and an intermediate phase that exists between the first magnetic particles and the second magnetic particles.

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Harada, Koichi. (2014). Magnetic materials, methods of manufacturing magnetic material, and inductor element using magnetic material (U.S. Patent No. 8920670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8920670

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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