Inventor
NARUSE HARUHIKO
JP7 patents
Patents
7 patentsUS5307791AMay 3, 1994
Air massaging device with a precise pressure control
MATSUSHITA ELECTRIC WORKS LTD169 citations98
US5233974AAug 10, 1993
Air massaging apparatus with a series of sequentially inflating air bags
MATSUSHITA ELECTRIC WORKS LTD97 citations95
US4825486AMay 2, 1989
Bedsore-preventing air mattress controller
MATSUSHITA ELECTRIC WORKS LTD115 citations95
US4653130AMar 31, 1987
Bedsore preventing apparatus
MATSUSHITA ELECTRIC WORKS LTD81 citations95
US6332873B1Dec 25, 2001
Hand-held massaging apparatus
MATSUSHITA ELECTRIC WORKS LTD24 citations92
US6210349B1Apr 3, 2001
Roller massaging apparatus
MATSUSHITA ELECTRIC WORKS LTD31 citations89
US5997489ADec 7, 1999
Massager with rotatable head and roller
MATSUSHITA ELECTRIC WORKS LTD36 citations89