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:
Dec. 18, 2007
Filed:
Jul. 01, 2003
Applicants:
Shunsuke Mizutani, Itami, JP;
Shuji Hitomi, Otsu, JP;
Hideo Yasuda, Otsu, JP;
Masanori Yamachi, Nagaokakyo, JP;
Inventors:
Shunsuke Mizutani, Itami, JP;
Shuji Hitomi, Otsu, JP;
Hideo Yasuda, Otsu, JP;
Masanori Yamachi, Nagaokakyo, JP;
Assignee:
GS Yuasa Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/00 (2006.01); H01M 2/02 (2006.01); H01M 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuel cell includes plural gas flow channels, a switching device, and a variable gas flow channel with the function of switching the connection between one gas flow channel and another gas flow channel from series to parallel or from parallel to series.