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:
Jun. 01, 2010
Filed:
Oct. 28, 2004
Applicants:
Jun Sasahara, Wako, JP;
Toshifumi Suzuki, Wako, JP;
Tadahiro Kubota, Wako, JP;
Nariaki Kuriyama, Wako, JP;
Yuji Saito, Mountain View, CA (US);
Inventors:
Jun Sasahara, Wako, JP;
Toshifumi Suzuki, Wako, JP;
Tadahiro Kubota, Wako, JP;
Nariaki Kuriyama, Wako, JP;
Yuji Saito, Mountain View, CA (US);
Assignee:
Honda Motor Co., Ltd, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a fuel cell assembly (), a diffusion layer () comprises an electroconductive film () formed integrally with a separator () so as to form a unitary separator-diffusion layer assembly (). The electroconductive film of the diffusion layer can be formed on the separator by a process comprising physical vapor deposition, chemical vapor deposition, spin coating, sputtering or screen printing.