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:
Feb. 11, 2025

Filed:

Apr. 04, 2023
Applicant:

Proterial, Ltd., Tokyo, JP;

Inventors:

Yasuo Kuriyama, Tokyo, JP;

Kouhei Miyano, Tokyo, JP;

Yuichi Ogawa, Tokyo, JP;

Assignee:

PROTERIAL, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/16 (2006.01); B32B 7/12 (2006.01); B32B 15/01 (2006.01);
U.S. Cl.
CPC ...
H01F 1/16 (2013.01); B32B 7/12 (2013.01); B32B 15/011 (2013.01); B32B 2307/208 (2013.01);
Abstract

A multilayer magnetic sheet includes at least one first layer in which a plurality of magnetic strips are arranged side by side; at least one second layer in which the plurality of magnetic strips are arranged side by side, a direction of the long side of the at least one second layer intersecting that of the at least one first layer; and at least one third layer in which the plurality of magnetic strips are arranged side by side, a direction of the long side of the at least one third layer being the same as that of the at least one first layer. A position of the long side in the at least one first layer and a position of the long side in the at least one third layer are separated from each other by 0.5 mm or more in a direction in which the short side extends.


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