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. 01, 2014
Filed:
Mar. 16, 2012
Naoto Hagiwara, Tokyo, JP;
Kyotaro Mano, Tokyo, JP;
Naoto Hagiwara, Tokyo, JP;
Kyotaro Mano, Tokyo, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Abstract
An electrochemical device is disclosed. The device comprises a casing having a recess with an opening on a top face of the recess, a lid configured to block the recess of the casing so that the recess is watertight and airtight, a rechargeable and dischargeable storage element and an electrolytic solution enclosed in the recess, and a separate sheet interposed between the first and second electrode sheets, the separate sheet having a higher liquid absorption section interposed between the first and second electrode sheets, and a lower liquid absorption section continuously connected to the higher liquid absorption section, having a liquid absorption smaller than that of the higher liquid absorption section and extending outwardly with respect to the first and second electrode sheets. The lower liquid absorption section has a thickness greater than that of the higher liquid absorption section.