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:
Jul. 13, 2010
Filed:
Jul. 31, 2002
Toshiyuki Inagaki, Toyota, JP;
Tsuyoshi Takahashi, Nishikamo, JP;
Haruhisa Niimi, Tokai, JP;
Mikio Wada, Nishikamo, JP;
Toshiyuki Suzuki, Toyota, JP;
Yixin Zeng, Kariya, JP;
Kouetsu Hibino, Nisshin, JP;
Tsutomu Ochi, Toyota, JP;
Yasuyuki Asai, Toyota, JP;
Katsuhiro Kajio, Anjo, JP;
Yuichi Yagami, Toyota, JP;
Toshiyuki Inagaki, Toyota, JP;
Tsuyoshi Takahashi, Nishikamo, JP;
Haruhisa Niimi, Tokai, JP;
Mikio Wada, Nishikamo, JP;
Toshiyuki Suzuki, Toyota, JP;
Yixin Zeng, Kariya, JP;
Kouetsu Hibino, Nisshin, JP;
Tsutomu Ochi, Toyota, JP;
Yasuyuki Asai, Toyota, JP;
Katsuhiro Kajio, Anjo, JP;
Yuichi Yagami, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Abstract
A fuel cell () includes a lamination () of a plurality of unit cells (), current collector plates () arranged at both ends of the lamination (), end platesrespectively provided outside the current collector plates () with 5 insulating plates () interposed therebetween, and fastening members () for fastening the end plates () in the laminating direction to apply desired pressing force to the lamination (). A barcode () corresponding to particular information relating to a unit cell () is provided on the exposed side surface of a separator () of the unit cell (). According to this fuel cell (), the barcodecan be easily read requiring no disassembly of the fuel cell (). Moreover, as the information relating to the fuel cell can be obtained from the barcode (), the information that cannot be determined from outer appearance can be obtained, resulting in improved service operations.