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:
May. 27, 2014
Filed:
Jul. 13, 2012
Applicants:
Masaya Kato, Tokyo, JP;
Atsushi Yamaguchi, Tokyo, JP;
Inventors:
Masaya Kato, Tokyo, JP;
Atsushi Yamaguchi, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multilayer film includes a magnetic film and a non-magnetic film. The magnetic film and the non-magnetic film are alternately stacked. The magnetic film contains Fe, Ni and P but has Fe or Ni as a main component. The non-magnetic film contains Fe, Ni and P but has Ni as a main component.
Kato, Masaya. (2014). Multilayer film, magnetic head, magnetic head device, magnetic recording/reproducing apparatus and method for manufacturing multilayer film (U.S. Patent No. 8737022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8737022
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile