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:
Sep. 17, 2002
Filed:
Apr. 06, 2000
Applicant:
Inventors:
Shoichiro Watanabe, Nara, JP;
Noriko Tanaka, Osaka, JP;
Toshitada Sato, Osaka, JP;
Takuyuki Shirane, Osaka, JP;
Shigeo Kobayashi, Kyoto, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/14 ;
U.S. Cl.
CPC ...
H01M 6/14 ;
Abstract
A non-aqueous secondary battery comprising a positive electrode comprising a lithium-containing metal oxide, and a negative electrode comprising a carbon material as the active material is disclosed. The electrodes are separated by either a separator impregnated with organic electrolyte solution or by a solid electrolyte layer. The negative electrode comprises a mixture of the carbon material and at least one metal oxide selected from TiO , Cr O , MnO , Fe O , CoO, Co O , Co O , NiO, Ni O , Ag O, PbO, Sb O , Bi O , SeO , and TeO .