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:
Oct. 13, 2009
Filed:
Dec. 17, 2004
Tadashi Tsunoda, Nerima-ku, JP;
Masahiko Izumi, Niiza, JP;
Nozomu Yamaguchi, Wako, JP;
Koji Dan, Kawagoe, JP;
Tadashi Tsunoda, Nerima-ku, JP;
Masahiko Izumi, Niiza, JP;
Nozomu Yamaguchi, Wako, JP;
Koji Dan, Kawagoe, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A fuel cell includes an electrolyte electrode assembly and separators. The separator includes first through third plates which are stacked together. The first plate has a first protrusion section on its surface contacting an anode of a first circular disk. The first protrusion section includes a large number of protrusions and a substantially ring shaped protrusion which is provided around the protrusions. The first protrusion section protrudes toward the anode, and a fuel gas flow field is formed between the anode and the first protrusion section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile