Inventor

YAMAZAKI IKIKO

JP4 patents

Patents

4 patents

US7285359B2Oct 23, 2007

Secondary battery-use negative electrode and secondary battery using it

NEC CORP25 citations92

US7163768B2Jan 16, 2007

Electrolyte solution for secondary battery and secondary battery using the same

NEC CORP39 citations91

US7462244B2Dec 9, 2008

Device and method for vacuum film formation

NEC CORP9 citations83

US7118831B2Oct 10, 2006

Nonaqueous electrolyte cell

NEC CORP5 citations62