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:
Mar. 22, 2016
Filed:
Jul. 11, 2012
Hitoshi Matsuura, Takasaki, JP;
Hideki Ogawa, Takasaki, JP;
Atsushi Tanada, Takasaki, JP;
Kiyoshi Tanaka, Takasaki, JP;
Kenji Otake, Takasaki, JP;
Hitoshi Matsuura, Takasaki, JP;
Hideki Ogawa, Takasaki, JP;
Atsushi Tanada, Takasaki, JP;
Kiyoshi Tanaka, Takasaki, JP;
Kenji Otake, Takasaki, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
A magnetic material constituted by a grain compactobtained by shaping metal grainsand then heat-treating them in an oxidizing ambience, wherein the metal grainsare made of a Fe—Cr—Si alloy and their Fe/(Fe+Fe) ratio as measured before shaping by XPS, with respect to the sum of integral values at the peaks of 709.6 eV, 710.7 eV and 710.9 eV, or Fe, and peak integral value at 706.9 eV, or Fe, is 0.2 or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile