Inventor

UEYAMA SHUZO

JP4 patents

Patents

4 patents

US7350263B2Apr 1, 2008

Electric vacuum cleaner

SANYO ELECTRIC CO33 citations90

US5768746AJun 23, 1998

Electric vacuum cleaner

SANYO ELECTRIC CO16 citations72

US5907889AJun 1, 1999

Vacuum cleaner

SANYO ELECTRIC CO16 citations68

US7337493B2Mar 4, 2008

Upright-type electric vacuum cleaner with detachable dust collector

SANYO ELECTRIC CO5 citations58