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:
Apr. 25, 1989
Filed:
Feb. 22, 1988
Applicant:
Inventors:
Masao Ogawa, Kawagoe, JP;
Toyoo Harada, Sendai, JP;
Shinichi Toyosawa, Tokorozawa, JP;
Isamu Shinoda, Sendai, JP;
Takahiro Kawagoe, Tokorozawa, JP;
Hideharu Daifuku, Kodaira, JP;
Yoshitomo Masuda, Tachikawa, JP;
Assignees:
Bridgestone Corporation, Tokyo, JP;
Seiko Electronic Components Ltd., Sendai, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429213 ; 429252 ;
Abstract
In an electrochemical cell comprising a positive electrode, a negative electrode, and an electrolyte, a film of electroconductive polymeric material having a conductor embedded therein at approximately the mid point of the film is used as an electrode active material and a collector associated therewith.