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. 21, 1985
Filed:
Oct. 20, 1983
Applicant:
Inventors:
Kazunori Fujita, Ibaraki, JP;
Shigeoki Nishimura, Katsuta, JP;
Hiroyuki Sugimoto, Hitachi, JP;
Noboru Ebato, Hitachi, JP;
Shinpei Matsuda, Ibaraki, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429153 ; 429213 ; 429134 ;
Abstract
The present invention provides a sheet-shaped polymer secondary battery of layer built type which is a laminate of plurality of sheet-shaped unit cells each of which comprising the following elements (a) to (c):