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. 17, 2007
Filed:
Mar. 14, 2003
Hidesato Saruwatari, Kawasaki, JP;
Haruchika Ishii, Kawasaki, JP;
Takahiro Hirai, Yokohama, JP;
Norio Takami, Yokohama, JP;
Mitsuo Kasori, Kawasaki, JP;
Hidesato Saruwatari, Kawasaki, JP;
Haruchika Ishii, Kawasaki, JP;
Takahiro Hirai, Yokohama, JP;
Norio Takami, Yokohama, JP;
Mitsuo Kasori, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
Disclosed is an aluminum negative electrode battery comprising a closed space provided by at least one member including a hydrogen gas permeating member that contains an organic material having a He gas permeability of 2×10(cm(STP)cm/sec·cm·cmHg) or more at 30° C., and a power generating element including an electrolyte, a positive electrode and a negative electrode containing at least one of aluminum and aluminum alloy, and the power generating element provided in the closed space.