Inventor

NAKAMARU HISAO

JP4 patents

Patents

4 patents

US6013389AJan 11, 2000

Cylindrical storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations90

US6010801AJan 4, 2000

Cylindrical storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations90

USD522965SJun 13, 2006

Current collector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations80

USD490773SJun 1, 2004

Current collector for a battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations70