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:
Apr. 15, 2008
Filed:
Jul. 15, 2004
Applicants:
Kei Hirata, Tokyo, JP;
Kiyoshi Noguchi, Tokyo, JP;
Tetsuya Mino, Tokyo, JP;
Tetsuya Roppongi, Tokyo, JP;
Inventors:
Kei Hirata, Tokyo, JP;
Kiyoshi Noguchi, Tokyo, JP;
Tetsuya Mino, Tokyo, JP;
Tetsuya Roppongi, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01);
U.S. Cl.
CPC ...
Abstract
The soft magnetic film takes its hard axis along the direction in which a magnetic field is generated and its easy axis along a direction perpendicular to the direction of the writer magnetic field. The magnetic bias film applies a magnetic bias along the easy axis to the soft magnetic film.
Hirata, Kei. (2008). Perpendicular magnetic recording element having stacked fm and afm films applying magnetic bias along easy axis of soft magnetic film (U.S. Patent No. 7359146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7359146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile