Inventor
IWAMOTO HIRONORI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
7 patentsUS6190339B1Feb 20, 2001
Massage device
MATSUSHITA ELECTRIC WORKS LTD51 citations91
US5827205AOct 27, 1998
Foot vibrator massager having a pair of solinoids
MATSUSHITA ELECTRIC WORKS LTD34 citations91
US5193528AMar 16, 1993
Hand-held vibratory massager
MATSUSHITA ELECTRIC WORKS LTD55 citations91
US4958628ASep 25, 1990
Hand-held vibratory massager
MATSUSHITA ELECTRIC WORKS LTD38 citations91
US4825853AMay 2, 1989
Hand-held vibratory massager
MATSUSHITA ELECTRIC WORKS LTD24 citations91
US6436062B1Aug 20, 2002
Massaging appliance
MATSUSHITA ELECTRIC WORKS LTD31 citations90
US5997489ADec 7, 1999
Massager with rotatable head and roller
MATSUSHITA ELECTRIC WORKS LTD36 citations89