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. 14, 2012
Filed:
Apr. 10, 2007
Applicants:
Atsushi Yamaguchi, Tokyo, JP;
Kiyoshi Noguchi, Tokyo, JP;
Shingo Miyata, Tokyo, JP;
Masashi Sano, Tokyo, JP;
Inventors:
Atsushi Yamaguchi, Tokyo, JP;
Kiyoshi Noguchi, Tokyo, JP;
Shingo Miyata, Tokyo, JP;
Masashi Sano, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/31 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a perpendicular recording magnetic head. A perpendicular recording element includes a main magnetic pole film for emitting a perpendicular magnetic field and is supported by a slider. The main magnetic pole film includes an electrode film and a plated film, the electrode film is an alloy film of at least one element selected from the platinum group and Ni, and the plated film is a magnetic film grown on the electrode film.