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.

Date of Patent:
Sep. 11, 2018

Filed:

Sep. 08, 2016
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Tomohiro Suetsuna, Kawasaki, JP;

Tomoko Eguchi, Yokohama, JP;

Hiroaki Kinouchi, Shinagawa, JP;

Assignee:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/00 (2006.01); B22F 5/10 (2006.01); B22F 9/04 (2006.01); B22F 3/02 (2006.01); B22F 3/24 (2006.01); C22C 38/10 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01); H01F 1/03 (2006.01); H02K 1/02 (2006.01);
U.S. Cl.
CPC ...
B22F 1/0055 (2013.01); B22F 1/0062 (2013.01); B22F 3/02 (2013.01); B22F 3/24 (2013.01); B22F 5/106 (2013.01); B22F 9/04 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/10 (2013.01); H01F 1/0306 (2013.01); H02K 1/02 (2013.01); B22F 2003/248 (2013.01); B22F 2009/043 (2013.01); B22F 2202/05 (2013.01); B22F 2302/45 (2013.01); B22F 2303/01 (2013.01);
Abstract

The flaky magnetic metal particles of the embodiments include a plurality of flaky magnetic metal particles, each of the flaky magnetic metal particles including a first magnetic particle including a flat surface, at least one first element selected from the group consisting of Fe, Co and Ni, an average ratio between the maximum length and the minimum length in the flat surface being between 1 and 5 inclusive, an average thickness of the first magnetic particles being between 10 nm and 100 μm inclusive, an average aspect ratio of the first magnetic particles being between 5 and 10000 inclusive; and a plurality of second magnetic particles disposed on the flat surface, an average number of the second magnetic particles being five or more, an average diameter of the second magnetic particles being between 10 nm and 1 μm inclusive.


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