Inventor

TUKAWAKI KAZUYUKI

JP2 patents

Patents

2 patents

US6593026B1Jul 15, 2003

Sealed battery and method for manufacturing sealed battery

NEC TOKIN TOCHIGI LTD19 citations89

US7150936B2Dec 19, 2006

Sealed battery and method for manufacturing sealed battery

NEC TOKIN TOCHIGI LTD8 citations70