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. 06, 2003
Filed:
Mar. 14, 1996
Applicant:
Inventors:
Naoya Kobayashi, Nara, JP;
Soichiro Kawakami, Nara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/70 ;
U.S. Cl.
CPC ...
H01M 4/70 ;
Abstract
A secondary cell having a long cycle lifetime and a superior charge and discharge performance is provided with an electrode having a collector having a metal matrix having micropores with an average diameter not larger than 3 microns. The micropores is formed by utilizing reduction reaction of a metal.
Kobayashi, Naoya. (2003). Electrodes for secondary cells, process for their production, and secondary cells having such electrodes (U.S. Patent No. 6558848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6558848
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile