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:
Jun. 24, 2025
Filed:
Sep. 19, 2023
Applicant:
Tokin Corporation, Shiroishi, JP;
Inventors:
Akiri Urata, Sendai, JP;
Yosuke Imano, Sendai, JP;
Makoto Yamaki, Sendai, JP;
Naoto Onishi, Sendai, JP;
Masato Kuno, Sendai, JP;
Takuya Takashita, Tokyo, JP;
Makoto Nakaseko, Tokyo, JP;
Assignee:
TOKIN CORPORATION, Shiroishi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/02 (2006.01); B22F 1/054 (2022.01); B82Y 30/00 (2011.01); C22C 38/00 (2006.01); C22C 38/16 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
C22C 38/02 (2013.01); B22F 1/054 (2022.01); B82Y 30/00 (2013.01); C22C 38/002 (2013.01); C22C 38/16 (2013.01); H01F 41/02 (2013.01);
Abstract
Alloy powder includes particles. The particles include specific particles. Each of the specific particles has a surface layer on which a divided trace is formed, the divided trace being a mark at which molten alloy is divided; and the divided trace has at least a hill-like ridge aggregate structure or a combination of a crater structure and the hill-like ridge aggregate structure, the hill-like ridge aggregate structure being an aggregate of a plurality of hill-like ridges.