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. 05, 2015
Filed:
Aug. 14, 2012
Applicant:
Junichi Sato, Kawasaki, JP;
Inventor:
Junichi Sato, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01); G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 11/1675 (2013.01); Y10S 977/933 (2013.01); Y10S 977/935 (2013.01);
Abstract
A memory device includes: a memory including a first magnetic layer having no retaining force and a second magnetic layer having a retaining force, the first magnetic layer and the second magnetic layer being stacked; a first magnet to magnetize the first magnetic layer in a first direction; and a second magnet to apply a magnetic field to a region through which the memory passes when the memory is removed and to magnetize the second magnetic layer in a second direction.