Inventor

SAWAGUCHI TAKAO

JP4 patents

Patents

4 patents

US7166389B2Jan 23, 2007

Battery pack and method for producing same

SONY CORP11 citations82

US7348762B2Mar 25, 2008

Battery pack and method for producing battery pack

SONY CORP8 citations73

US7534525B2May 19, 2009

Battery pack and method for producing battery pack

SONY CORP2 citations62

US7396613B2Jul 8, 2008

Battery pack and method for producing same

SONY CORP5 citations61