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:
Jun. 13, 2006
Filed:
Jul. 31, 2001
Mitsuaki Miyakoshi, Kanagawa, JP;
Hiroshi Miyazawa, Kanagawa, JP;
Tomikazu Watanabe, Tokyo, JP;
Kiyoshi Yamaura, Kanagawa, JP;
Ryuichiro Maruyama, Kanagawa, JP;
Shuichi Takizawa, Kanagawa, JP;
Mitsuaki Miyakoshi, Kanagawa, JP;
Hiroshi Miyazawa, Kanagawa, JP;
Tomikazu Watanabe, Tokyo, JP;
Kiyoshi Yamaura, Kanagawa, JP;
Ryuichiro Maruyama, Kanagawa, JP;
Shuichi Takizawa, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
An electrical energy generating device which is able to supply oxygen in atmospheric air efficiently to an oxygen electrode and to vaporize water yielded off efficiently, and which has superior waterproof characteristic. The device includes a number of cells each having a hydrogen electrode plate, a proton conductor film and an oxygen electrode plate, and a sheet coverwhich is air-permeable and waterproofed and which shrouds each cell.