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:
Mar. 29, 2016
Filed:
May. 12, 2011
Applicants:
Isao Matsumoto, Osaka, JP;
Hua Zhou, Osaka, JP;
Koji Kuwana, Osaka, JP;
Inventors:
Assignees:
M&G ECO-BATTERY CO., LTD., Osaka, JP;
JAPAN CAPACITOR INDUSTRIAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 4/78 (2006.01); H01M 4/74 (2006.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); H01M 4/662 (2013.01); H01M 4/742 (2013.01); H01M 4/78 (2013.01); Y02E 60/122 (2013.01); Y02E 60/124 (2013.01); Y02P 70/54 (2015.11); Y10T 29/301 (2015.01);
Abstract
In a method for manufacturing a metal-made three-dimensional substrate, a metal foil is passed between a pair of rollersand. Each surface S of a pair of the rollersandis provided with protrusion portionsarranged in a grid pattern, and the protrusion portionsare arranged so that protrusionsof the one rollerare oriented toward the centerof a virtual quadrangle having four adjacent protrusion portionstoof the other rolleras the apices.