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:
Nov. 13, 2001
Filed:
Jul. 21, 1999
Applicant:
Inventors:
Toru Kihira, Kanagawa, JP;
Eishi Endo, Kanagawa, JP;
Shinichiro Yamada, Kanagawa, JP;
Masafumi Ata, Kanagawa, JP;
Yoshihisa Gonno, Kanagawa, JP;
Kenichi Kitamura, Kanagawa, JP;
Akinori Kita, Kanagawa, JP;
Hiroshi Imoto, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/38 ;
U.S. Cl.
CPC ...
H01M 4/38 ;
Abstract
A non-aqueous electrolyte cell equipped with an anode made of a carbonaceous material capable of intercalating and deintercalating light metal ions and imparted with high capacity characteristics and favorable cyclic properties, wherein the carbonaceous material is obtained by irradiating the carbonaceous material, in a gaseous atmosphere, with an electron beam, accelerated in high vacuum.