Inventor
OKAWA KAZUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OKAWA KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
6 patentsUS6695799B2Feb 24, 2004
Relaxation apparatus
MATSUSHITA ELECTRIC WORKS LTD50 citations93
US6494850B1Dec 17, 2002
Relaxation apparatus
MATSUSHITA ELECTRIC WORKS LTD47 citations93
US7644511B2Jan 12, 2010
Heating and blowing apparatus
MATSUSHITA ELECTRIC WORKS LTD24 citations92
US6557940B2May 6, 2003
Chair assisting rising movements
MATSUSHITA ELECTRIC WORKS LTD42 citations91
US7068924B2Jun 27, 2006
Steam generator
MATSUSHITA ELECTRIC WORKS LTD22 citations88
US7530978B2May 12, 2009
Optical hair removing device
MATSUSHITA ELECTRIC WORKS LTD4 citations61