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. 02, 2006
Filed:
Sep. 27, 2001
Applicants:
Kiyoshi Yamaura, Kanagawa, JP;
Toshiaki Kanemitsu, Kanagawa, JP;
Inventors:
Kiyoshi Yamaura, Kanagawa, JP;
Toshiaki Kanemitsu, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel cell and method for preparation thereof, wherein the fuel cell is ready to manufacture, superior in cell performance, and includes a fuel electrode and an oxygen electrode facing each other with an electrode film positioned between the fuel electrode and the oxygen electrode, wherein at least one of the fuel electrode and the oxygen electrode contain a fibrous, or needle-like carbonaceous material and are directly formed on the electrode film.