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:
Aug. 16, 2016
Filed:
Aug. 16, 2012
Takeshi Nishiuchi, Osaka, JP;
Noriyuki Nozawa, Osaka, JP;
Satoshi Hirosawa, Osaka, JP;
Tomohito Maki, Osaka, JP;
Katsunori Bekki, Osaka, JP;
Takeshi Nishiuchi, Osaka, JP;
Noriyuki Nozawa, Osaka, JP;
Satoshi Hirosawa, Osaka, JP;
Tomohito Maki, Osaka, JP;
Katsunori Bekki, Osaka, JP;
HITACHI METALS, LTD., Tokyo, JP;
Abstract
An R—Fe—B based porous magnet according to the present invention has an aggregate structure of NdFeB type crystalline phases with an average grain size of 0.1 μm to 1 μm. At least a portion of the magnet is porous and has micropores with a major axis of 1 μm to 20 μm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile