Inventor

URA HIRONORI

JP3 patents

Patents

3 patents

US6388426B1May 14, 2002

Battery power source protecting device for an electromotive device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD131 citations93

US6692864B1Feb 17, 2004

Battery pack and power tool using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations91

US6933076B2Aug 23, 2005

Heat dissipating battery pack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations86