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. 15, 2018
Filed:
May. 13, 2014
Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;
Meidensha Corporation, Tokyo, JP;
Kazuki Okuno, Itami, JP;
Masatoshi Majima, Itami, JP;
Takayuki Noguchi, Tokyo, JP;
Daisuke Iida, Tokyo, JP;
Masamichi Kuramoto, Tokyo, JP;
Masashi Ishikawa, Osaka, JP;
Maki Hattori, Osaka, JP;
Takumi Inui, Osaka, JP;
Meidensha Corporation, Tokyo, JP;
Abstract
An electrode for a power storage device includes carbon nanotubes, graphene, an ionic liquid, and a three-dimensional network metal porous body which holds the carbon nanotubes, the graphene, and the ionic liquid in pore portions, wherein a ratio of a total amount of the carbon nanotubes and the graphene to an amount of the ionic liquid is more than or equal to 10% by mass and less than or equal to 90% by mass, and a mass ratio between the carbon nanotubes and the graphene is within a range of 3:7 to 7:3.