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 7460393 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2008

Filed:

Sep. 23, 2005
Applicant:

Susumu Haratani, Tokyo, JP;

Inventor:

Susumu Haratani, Tokyo, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A magnetic storage device includes a magnetic yoke. A maximum thickness of each open end of the magnetic yoke in a diameter direction of the magnetic yoke is set to be larger than a maximum thickness of a second magnetic layer of a magnetoresistive element in the diameter direction of the magnetic yoke, thereby materializing the shape of the magnetic yoke. Moreover, a magnetic field generated from the magnetic yoke can be increased by optimization of the shape of the magnetic yoke, thereby reducing writing current.


Find Patent Forward Citations

Haratani, Susumu. (2008). Magnetic storage device (U.S. Patent No. 7460393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7460393

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