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:
Oct. 15, 2013
Filed:
Mar. 01, 2012
Toru Maeda, Itami, JP;
Naoto Igarashi, Itami, JP;
Haruhisa Toyoda, Itami, JP;
Seiji Ishitani, Otake, JO;
Hiroko Morii, Otake, JP;
Kazuyuki Hayashi, Otake, JP;
Toru Maeda, Itami, JP;
Naoto Igarashi, Itami, JP;
Haruhisa Toyoda, Itami, JP;
Seiji Ishitani, Otake, JO;
Hiroko Morii, Otake, JP;
Kazuyuki Hayashi, Otake, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Toda Kogyo Corp., Hiroshima, JP;
Abstract
A manufacturing method of a soft magnetic material has a step of preparing a metal magnetic particle containing iron as the main component, and a step of forming an insulating film surrounding the surface of the metal magnetic particle. The step of forming the insulating film includes a step of mixing and stirring the metal magnetic particle, aluminum alkoxide, silicon alkoxide, and phosphoric acid.