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. 11, 2015
Filed:
Apr. 27, 2012
Applicants:
Takayuki Tomaru, Tsukuba, JP;
Kenichi Sasaki, Tsukuba, JP;
Hiroaki Hoshikawa, Niihama, JP;
Hiroshi Tabuchi, Niihama, JP;
Inventors:
Takayuki Tomaru, Tsukuba, JP;
Kenichi Sasaki, Tsukuba, JP;
Hiroaki Hoshikawa, Niihama, JP;
Hiroshi Tabuchi, Niihama, JP;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/421 (2006.01); C22C 21/00 (2006.01); H01F 1/047 (2006.01); B23K 35/28 (2006.01); C22C 45/08 (2006.01); G01R 33/3815 (2006.01);
U.S. Cl.
CPC ...
C22C 21/00 (2013.01); B23K 35/286 (2013.01); C22C 45/08 (2013.01); G01R 33/421 (2013.01); H01F 1/047 (2013.01); G01R 33/3815 (2013.01);
Abstract
A magnetic shielding material which can decrease the thickness by having excellent conductivity even at low temperatures of, for example, 77 K or lower, in a strong magnetic field of a magnetic flux density of 1 T or more is provide. A magnetic shielding material to be used at low temperatures of 77 K or lower in the magnetic field of a magnetic flux density of 1 T or more, comprises aluminum having a purity of 99.999% by mass or more.