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:
Aug. 02, 2005
Filed:
Dec. 18, 2002
Yoshifumi Magari, Kobe, JP;
Tadayoshi Tanaka, Takatuki, JP;
Hiroyuki Akita, Kobe, JP;
Katsuhiko Shinyama, Kobe, JP;
Atsuhiro Funahashi, Suita, JP;
Toshiyuki Nohma, Kobe, JP;
Yoshifumi Magari, Kobe, JP;
Tadayoshi Tanaka, Takatuki, JP;
Hiroyuki Akita, Kobe, JP;
Katsuhiko Shinyama, Kobe, JP;
Atsuhiro Funahashi, Suita, JP;
Toshiyuki Nohma, Kobe, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A nickel-metal hydride storage battery which includes a positive electrode containing nickel hydroxide, a negative electrode containing a hydrogen absorbing alloy and an alkaline electrolyte, wherein the positive electrode contains a hydroxide and/or an oxide of an element selected from the group consisting of calcium, strontium, scandium, yttrium, lanthanoid and bismuth, and the negative electrode contains a hydroxide and/or an oxide of at least one element selected from the group consisting of scandium, yttrium and lanthanoid.