Inventor
SUGAI HARUO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUGAI HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
9 patentsUS5792080AAug 11, 1998
Massaging apparatus having self-adjusting constant strength and non-adjust strength modes
MATSUSHITA ELECTRIC WORKS LTD230 citations96
US5077841AJan 7, 1992
Hydromassaging apparatus for use in a bathtub
MATSUSHITA ELECTRIC WORKS LTD22 citations92
US4686967AAug 18, 1987
Rocking massage chair
MATSUSHITA ELECTRIC WORKS LTD47 citations92
US4167182ASep 11, 1979
Massage apparatus
MATSUSHITA ELECTRIC WORKS LTD35 citations92
US6065806AMay 23, 2000
Massaging device
MATSUSHITA ELECTRIC WORKS LTD25 citations90
US5836645ANov 17, 1998
Lounger-type massage machine
MATSUSHITA ELECTRIC WORKS LTD37 citations90
US4422448ADec 27, 1983
Massaging apparatus
MATSUSHITA ELECTRIC WORKS LTD43 citations90
US6030347AFeb 29, 2000
Biological-signal detecting device
MATSUSHITA ELECTRIC WORKS LTD24 citations89
US4016872AApr 12, 1977
Massaging apparatus
MATSUSHITA ELECTRIC WORKS LTD31 citations81