Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideaki Kikuchi0
Masaharu Suzuki0
Masaru Oda0
Naoyuki Enjoji0
Date of Patent
June 19, 2007
0Patent Application Number
103742800
Date Filed
February 26, 2003
0Patent Primary Examiner
Patent abstract
First and second separators include first and second metal plates. The first metal plate has first embossed protrusions protruding toward a membrane electrode assembly to form an oxygen-containing gas flow passage. The second metal plate has second embossed protrusions protruding toward another membrane electrode assembly to form a fuel gas flow passage. Further, the second metal plate has third small embossed protrusions protruding toward the first metal plate.
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