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.:

US 7203032 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 10, 2007

Filed:

Oct. 30, 2003
Applicants:

Hisashi Kimura, Odawara, JP;

Moriaki Fuyama, Hitachi, JP;

Inventors:

Hisashi Kimura, Odawara, JP;

Moriaki Fuyama, Hitachi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are a thin-film magnetic recording head suitable for high density recording and its fabrication method elaborated to avoid corrosion of the main pole section of the head. A non-magnetic metal layer is formed on the top of the main pole.


Find Patent Forward Citations

Kimura, Hisashi. (2007). Magnetic recording head and fabrication process (U.S. Patent No. 7203032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7203032

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…