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:
Sep. 20, 2005
Filed:
Feb. 04, 2002
Applicants:
Yuki Morikawa, Tokushima, JP;
Takeshi Ogasawara, Hirakata, JP;
Mitsunori Tokuda, Tokushima, JP;
Mutsumi Yano, Hirakata, JP;
Shin Fujitani, Hirakata, JP;
Inventors:
Yuki Morikawa, Tokushima, JP;
Takeshi Ogasawara, Hirakata, JP;
Mitsunori Tokuda, Tokushima, JP;
Mutsumi Yano, Hirakata, JP;
Shin Fujitani, Hirakata, JP;
Assignee:
Sanyo Electric Co., Ltd., Moriguchi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M004/32 ; H01M004/52 ;
U.S. Cl.
CPC ...
Abstract
In a sintered nickel electrode for alkaline storage battery formed by filling nickel hydroxide as an active material into a porous sintered substrate and an alkaline storage battery using as its positive electrode the sintered nickel electrode for alkaline storage battery, tungstic acid is adhered to a surface of said nickel hydroxide as an active material.