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:
Aug. 23, 2005
Filed:
Sep. 11, 2002
Hiroki Kusakabe, Sakai, JP;
Kazuhito Hatoh, Osaka, JP;
Hideo Ohara, Katano, JP;
Nobuhiro Hase, Mino, JP;
Susumu Kobayashi, Ikoma, JP;
Masayo Sugou, Tokyo, JP;
Shinsuke Takeguchi, Kadoma, JP;
Hiroki Kusakabe, Sakai, JP;
Kazuhito Hatoh, Osaka, JP;
Hideo Ohara, Katano, JP;
Nobuhiro Hase, Mino, JP;
Susumu Kobayashi, Ikoma, JP;
Masayo Sugou, Tokyo, JP;
Shinsuke Takeguchi, Kadoma, JP;
Matushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A conductive separator plate for a polymer electrolyte fuel cell is disclosed which includes a cell stack and a plurality of conductive separator plates, the conductive separator plates being formed of a carbon powder and a binder, the conductive separator plates having a main portion which is raised from a peripheral portion surrounding the main portion, the main portion being in contact with an anode or cathode of the fuel cell and being provided with a gas flow path for supplying a fuel gas to the anode or a gas flow path for supplying an oxidant gas to the cathode.