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. 16, 2006
Filed:
Sep. 27, 2001
Applicants:
Yutaka Bannai, Tokyo, JP;
Kentaro Nakahara, Tokyo, JP;
Yukiko Morioka, Tokyo, JP;
Shigeyuki Iwasa, Tokyo, JP;
Masaharu Satoh, Tokyo, JP;
Inventors:
Yutaka Bannai, Tokyo, JP;
Kentaro Nakahara, Tokyo, JP;
Yukiko Morioka, Tokyo, JP;
Shigeyuki Iwasa, Tokyo, JP;
Masaharu Satoh, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a secondary battery comprising a positive electrode, a negative electrode and an electrolyte therebetween, active material of one of the positive electrode and the negative electrode includes a compound having boron radicals or sulfur radicals.