Inventor

KAJIKAWA SABURO

JP6 patents

Patents

6 patents

US6647587B1Nov 18, 2003

Vacuum cleaner using centrifugal force dust collection to prevent filter blinding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations95

US6536073B2Mar 25, 2003

Electric vacuum cleaner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations94

US6817059B2Nov 16, 2004

Vacuum cleaner

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations90

US7047593B2May 23, 2006

Vacuum cleaner capable of compressing dirt

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations88

US7174593B2Feb 13, 2007

Vacuum cleaner having an ion generator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations81

US7383608B2Jun 10, 2008

Vacuum-cleaner suction tool and vacuum cleaner using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72