Inventor
TSURUTANI SHINJI
JP5 patents
Patents
5 patentsUS6610437B2Aug 26, 2003
Closure assembly for sealed batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6284403B1Sep 4, 2001
Closure assembly for sealed batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US6322921B1Nov 27, 2001
Secondary battery and sealing plate assembly therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations91
US6090322AJul 18, 2000
Method for producing sealing member for battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations79
US6322922B1Nov 27, 2001
Sealed battery and method for manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72