Inventor
YAMAMURA YUKIO
15 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
14 patentsUS4651446AMar 24, 1987
Electronic pedometer
MATSUSHITA ELECTRIC WORKS LTD157 citations95
US4479609AOct 30, 1984
Liquid sprayer
MATSUSHITA ELECTRIC WORKS LTD121 citations95
US4604993AAug 12, 1986
Vibratory massage device
MATSUSHITA ELECTRIC WORKS LTD60 citations94
US4574786AMar 11, 1986
Massage apparatus
MATSUSHITA ELECTRIC WORKS LTD65 citations92
US4167182ASep 11, 1979
Massage apparatus
MATSUSHITA ELECTRIC WORKS LTD35 citations92
US4422448ADec 27, 1983
Massaging apparatus
MATSUSHITA ELECTRIC WORKS LTD43 citations90
US4216956AAug 12, 1980
Running machine
MATSUSHITA ELECTRIC WORKS LTD40 citations88
US5193228AMar 16, 1993
Toilet covering hinge assembly with damping capability
MATSUSHITA ELECTRIC WORKS LTD28 citations87
US4069816AJan 24, 1978
Shoulder patting instrument
MATSUSHITA ELECTRIC WORKS LTD36 citations86
US4491127AJan 1, 1985
Massaging element
MATSUSHITA ELECTRIC WORKS LTD22 citations81
US4016872AApr 12, 1977
Massaging apparatus
MATSUSHITA ELECTRIC WORKS LTD31 citations81
US4401929AAug 30, 1983
Control apparatus of automatic door
MATSUSHITA ELECTRIC WORKS LTD20 citations78
US4534590AAug 13, 1985
Chair with a back for reclining
MATSUSHITA ELECTRIC WORKS LTD24 citations76
US4615325AOct 7, 1986
Ball throwing device
MATSUSHITA ELECTRIC WORKS LTD17 citations67