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. 28, 1992
Filed:
Mar. 15, 1991
Applicant:
Inventors:
Hideharu Daifuku, Akishima, JP;
Takao Ogino, Tokorozawa, JP;
Masao Ogawa, Kawagoe, JP;
Takahiro Kawagoe, Tokorozawa, JP;
Toyoo Harada, Sendai, JP;
Isamu Shinoda, Sendai, JP;
Assignees:
Bridgestone Corporation, Tokyo, JP;
Seiko Electric Components Ltd., Sendai, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429191 ; 429213 ;
Abstract
A secondary battery comprising a positive electrode, a negative electrode, and an electrolyte is improved in discharge performance by forming the positive electrode from a composite electrode material including a conductive organic polymer and a dischargeable metal oxide and/or metal chalcogenide.