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. 21, 2017
Filed:
May. 22, 2012
Yusuke Kato, Settsu, JP;
Masahiro Kojima, Settsu, JP;
Ryutaro Mukai, Settsu, JP;
Masato Kusakabe, Settsu, JP;
Hiroyuki Ogino, Settsu, JP;
Takashi Kikuchi, Settsu, JP;
Takashi Ito, Settsu, JP;
Satoshi Oku, Settsu, JP;
Akiko Waki, Settsu, JP;
Shiho Inoue, Yokohama, JP;
Yuji Muroya, Yokohama, JP;
Norihisa Waki, Yokohama, JP;
Yasuyuki Tanaka, Yokohama, JP;
Shigeo Ibuka, Yokohama, JP;
Yoshio Shimoida, Yokohama, JP;
Yusuke Kato, Settsu, JP;
Masahiro Kojima, Settsu, JP;
Ryutaro Mukai, Settsu, JP;
Masato Kusakabe, Settsu, JP;
Hiroyuki Ogino, Settsu, JP;
Takashi Kikuchi, Settsu, JP;
Takashi Ito, Settsu, JP;
Satoshi Oku, Settsu, JP;
Akiko Waki, Settsu, JP;
Shiho Inoue, Yokohama, JP;
Yuji Muroya, Yokohama, JP;
Norihisa Waki, Yokohama, JP;
Yasuyuki Tanaka, Yokohama, JP;
Shigeo Ibuka, Yokohama, JP;
Yoshio Shimoida, Yokohama, JP;
KANEKA CORPORATION, Osaka, JP;
NISSAN MOTOR CO., LTD., Kanagawa, JP;
Abstract
A multilayer conductive film includes a layerincluding a conductive material containing a polymer materialhaving an alicyclic structure and conductive particlesand a layerincluding a material having durability against positive electrode potential. The multilayer conductive film has stability in an equilibrium potential environment in a negative electrode and stability in an equilibrium potential environment in a positive electrode, has low electric resistance per unit area in the thickness direction, and has excellent barrier properties for a solvent of an electrolytic solution. A battery including a current collector employing the multilayer conductive film can achieve both weight reduction and durability.