Inventor
KAMATANI KAZUMASA
JP8 patents
Patents
8 patentsUS7175682B2Feb 13, 2007
Electric vacuum cleaner equipped with a dust collection unit
SANYO ELECTRIC CO133 citations97
US6192550B1Feb 27, 2001
Dust-collecting device for vacuum cleaner and upright type vacuum cleaner
SANYO ELECTRIC CO250 citations96
US7014675B2Mar 21, 2006
Electric vacuum cleaner equipped with a dust collection unit
SANYO ELECTRIC CO21 citations91
US7350263B2Apr 1, 2008
Electric vacuum cleaner
SANYO ELECTRIC CO33 citations90
US6539577B1Apr 1, 2003
Vacuum cleaner suction tool with partition defining air current dust pickup path
SANYO ELECTRIC CO31 citations87
US7655060B2Feb 2, 2010
Dust collection unit for electric vacuum cleaner and upright electric vacuum cleaner
SANYO ELECTRIC CO17 citations82
US5768746AJun 23, 1998
Electric vacuum cleaner
SANYO ELECTRIC CO16 citations72
US5907889AJun 1, 1999
Vacuum cleaner
SANYO ELECTRIC CO16 citations68