Inventor
HAMASAKI KAZUKI
JP3 patents
Patents
3 patentsUS6632567B2Oct 14, 2003
Nickel-metal hydride storage battery
SANYO ELECTRIC CO2 citations61
US7678501B2Mar 16, 2010
Storage battery manufacturing method which uses a polar plate having a foamed-metal electrode substrate and joins a current collector to the electrode substrate, and storage battery obtained through the manufacturing method
SANYO ELECTRIC CO4 citations56
US7862934B2Jan 4, 2011
Battery having a collector plate
SANYO ELECTRIC CO0 citations33