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. 01, 2026

Filed:

Dec. 23, 2020
Applicant:

Jfe Steel Corporation, Tokyo, JP;

Inventors:

Yoshihisa Ichihara, Tokyo, JP;

Takeshi Omura, Tokyo, JP;

Kunihiro Senda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/46 (2006.01); C21D 1/34 (2006.01); C21D 6/00 (2006.01); H01F 1/16 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
C21D 9/46 (2013.01); C21D 1/34 (2013.01); C21D 6/008 (2013.01); H01F 1/16 (2013.01); H01F 41/02 (2013.01); C21D 2201/05 (2013.01);
Abstract

Provided is a grain-oriented electrical steel sheet having both low iron loss and good magnetostrictive properties, with which a transformer having excellent properties can be manufactured. The grain-oriented electrical steel sheet of the present disclosure has a linear strain region extending linearly in a direction intersecting the rolling direction, where the linear strain region has a region having compressive stress in the rolling direction, and a region adjacent in a rolling direction to the region having compressive stress has a region having tensile stress in the rolling direction.


Find Patent Forward Citations

Ichihara, Yoshihisa. (2026). Grain-oriented electrical steel sheet and method of manufacturing same (U.S. Patent No. 12723287). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12723287

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

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