Inventor
MIYAGUCHI MASAMICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGUCHI MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
7 patentsUS5779316AJul 14, 1998
Device for extending and retracting a footrest of a chair
MATSUSHITA ELECTRIC WORKS LTD21 citations91
US6065806AMay 23, 2000
Massaging device
MATSUSHITA ELECTRIC WORKS LTD25 citations90
US5836645ANov 17, 1998
Lounger-type massage machine
MATSUSHITA ELECTRIC WORKS LTD37 citations90
US6491652B1Dec 10, 2002
Massage device with flexible support straps
MATSUSHITA ELECTRIC WORKS LTD44 citations89
US7429251B2Sep 30, 2008
Massaging device having controller to remove dead points during operation
MATSUSHITA ELECTRIC WORKS LTD17 citations81
US7241271B2Jul 10, 2007
Massage machine
MATSUSHITA ELECTRIC WORKS LTD7 citations71
US7381194B2Jun 3, 2008
Massage chair
MATSUSHITA ELECTRIC WORKS LTD7 citations70
PANASONIC ELEC WORKS CO LTD
4 patentsUS7708340B2May 4, 2010
Massage chair
PANASONIC ELEC WORKS CO LTD5 citations61
US7566312B2Jul 28, 2009
Massage program control method, massage machine using the method, and controller for the massage machine
PANASONIC ELEC WORKS CO LTD3 citations61
US7892192B2Feb 22, 2011
Massaging device having a controller to give different reciprocating movements to each applicator along different axes
PANASONIC ELEC WORKS CO LTD4 citations60
US7690724B2Apr 6, 2010
Message chair
PANASONIC ELEC WORKS CO LTD1 citations50