Inventor

HIRABAYASHI TETSUO

JP4 patents

Patents

4 patents

US6451474B1Sep 17, 2002

Resiliently deformable battery pack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122 citations96

US6490436B1Dec 3, 2002

Battery pack removing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations91

US6204631B1Mar 20, 2001

Interconnection structure between portable telephone and battery pack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60

US6137259AOct 24, 2000

Battery pack with water leakage detecting seal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations58