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:
Feb. 19, 2013
Filed:
Apr. 12, 2011
Applicants:
Shigenobu Sekine, Tokyo, JP;
Yurina Sekine, Tokyo, JP;
Yoshiharu Kuwana, Tokyo, JP;
Inventors:
Assignee:
Napra Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22F 7/00 (2006.01); B32B 15/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filling material includes a support base member and a metal layer, the metal layer including a first metal layer and a second metal layer and being disposed on one side of the support base member, the first metal layer being an aggregate of nano metal particles and having a film thickness enabling melting at a temperature lower than a melting point, the second metal layer being an aggregate of metal particles having a lower melting point than the first metal layer.