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.

Date of Patent:
May. 19, 2009

Filed:

Nov. 04, 2004
Applicants:

Jun Sasahara, Kawagoe, JP;

Toshifumi Suzuki, Fuchu, JP;

Tadahiro Kubota, Asaka, JP;

Nariaki Kuriyama, Fujimi, JP;

Yuji Saito, Narima, JP;

Inventors:

Jun Sasahara, Kawagoe, JP;

Toshifumi Suzuki, Fuchu, JP;

Tadahiro Kubota, Asaka, JP;

Nariaki Kuriyama, Fujimi, JP;

Yuji Saito, Narima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 2/08 (2006.01); B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a fuel cell assembly () comprising an electrolyte layer () having a frame () and an electrolyte () retained in the frame, a pair of separators () are bonded to the electrolyte layer by that a metallic material () is deposited on one of the frame and each separator and a laser beam is irradiated onto the metallic material through the frame or the separator in a state that the frame and each separator contact each other whereby the metallic material forms a eutectic with the other of the frame and each separator.


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