Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuji Tsuchida0
Tatsuya Yamazaki0
Date of Patent
April 12, 2011
0Patent Application Number
117960490
Date Filed
April 26, 2007
0Patent Primary Examiner
Patent abstract
A battery comprising electrode terminals 12a, 32a of a steel plate having a nickel bright-plating. The surface of the steel plate is dull finished and the concentration of sulfur and sulfur compound in the nickel bright-plating is at 0.02% or less by weight.
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