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:
Sep. 29, 2009
Filed:
Jul. 24, 2003
Applicants:
Naoyuki Enjoji, Utsunomiya, JP;
Masaharu Suzuki, Utsunomiya, JP;
Inventors:
Naoyuki Enjoji, Utsunomiya, JP;
Masaharu Suzuki, Utsunomiya, JP;
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
Abstract
A unit cell includes a membrane electrode assembly, and first and second separators for sandwiching the membrane electrode assembly. The membrane electrode assembly includes an anode and a cathode having a substantially square shape having a side length Lin a range of 140 mm to 200 mm. The first and second separators have a substantially square shape having a side length Lin a range of 200 mm to 300 mm.