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:
Oct. 06, 2009
Filed:
Jun. 03, 2005
Kazuya Tsuda, Koga, JP;
Kunikazu Nagai, Koga, JP;
Hiroyuki Imai, Akita, JP;
Yoshitaka Mayuzumi, Akita, JP;
Kazuya Sato, Oyama, JP;
Toshiaki Takase, Sowa-machi, JP;
Masanao Tanaka, Kazo, JP;
Kazuya Tsuda, Koga, JP;
Kunikazu Nagai, Koga, JP;
Hiroyuki Imai, Akita, JP;
Yoshitaka Mayuzumi, Akita, JP;
Kazuya Sato, Oyama, JP;
Toshiaki Takase, Sowa-machi, JP;
Masanao Tanaka, Kazo, JP;
Sanoh Industrial Co., Ltd., Ibaraki, JP;
JEMCO Inc., Akita, JP;
Japan Vilene Company Ltd., Tokyo, JP;
Abstract
An alkaline battery comprises an electrode. The electrode has a current collector and an active substance filled in the current collector. The current collector includes a nonwoven fabric fabricated from a plurality of fibers and a nickel-plating film formed on the plurality of fibers. A specific surface area per unit volume of the current collector is 0.13 m/cm-0.35 m/cm.