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:
May. 27, 2025
Filed:
Mar. 25, 2021
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Isao Nakahata, Tokyo, JP;
Takuya Tsukahara, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 45/02 (2006.01); B22D 11/00 (2006.01); B22D 11/06 (2006.01); B32B 3/26 (2006.01); B32B 3/30 (2006.01); B32B 7/12 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); B32B 15/08 (2006.01); B32B 15/092 (2006.01); B32B 15/18 (2006.01); B32B 37/12 (2006.01); C22C 45/04 (2006.01); H01F 3/04 (2006.01);
U.S. Cl.
CPC ...
C22C 45/02 (2013.01); B22D 11/001 (2013.01); B22D 11/0611 (2013.01); B32B 3/26 (2013.01); B32B 3/263 (2013.01); B32B 3/30 (2013.01); B32B 7/12 (2013.01); B32B 15/01 (2013.01); B32B 15/043 (2013.01); B32B 15/08 (2013.01); B32B 15/092 (2013.01); B32B 15/18 (2013.01); B32B 37/12 (2013.01); C22C 45/04 (2013.01); H01F 3/04 (2013.01); B32B 2307/208 (2013.01); B32B 2311/00 (2013.01); C22C 2202/02 (2013.01); Y10T 428/1171 (2015.01); Y10T 428/12354 (2015.01); Y10T 428/12389 (2015.01); Y10T 428/12396 (2015.01); Y10T 428/12431 (2015.01); Y10T 428/12438 (2015.01); Y10T 428/12451 (2015.01); Y10T 428/12465 (2015.01); Y10T 428/12569 (2015.01); Y10T 428/12951 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12993 (2015.01);
Abstract
An alloy ribbon that is an alloy ribbon containing a metal as a main component, and has a recess on at least one principal surface, in which a depth of the recess is 5% or more and 75% or less of an average thickness.