Inventor
FUKUOKA HIDETOSHI
JP3 patents
Patents
3 patentsUS7171723B2Feb 6, 2007
Floor suction tool for electric vacuum cleaners
SANYO ELECTRIC CO95 citations95
US6732404B2May 11, 2004
Electric vacuum cleaner having exhaust air return feature
SANYO ELECTRIC CO6 citations60
US7337493B2Mar 4, 2008
Upright-type electric vacuum cleaner with detachable dust collector
SANYO ELECTRIC CO5 citations58