Inventor
YASUNAKA SHINSAKU
JP6 patents
Patents
6 patentsUS5084967AFeb 4, 1992
Dry shaver with a trimmer
MATSUSHITA ELECTRIC WORKS LTD32 citations91
US4845847AJul 11, 1989
Dry shaver with a slidable trimmer handle
MATSUSHITA ELECTRIC WORKS LTD42 citations90
US4660283AApr 28, 1987
Dynamically balanced apparatus having reciprocating member
MATSUSHITA ELECTRIC WORKS LTD28 citations90
US4380869AApr 26, 1983
Electric shaver of reciprocating drive type having trimmer blade
MATSUSHITA ELECTRIC WORKS LTD24 citations80
US4451980AJun 5, 1984
Chargeable electric instrument
MATSUSHITA ELECTRIC WORKS LTD14 citations72
US4397616AAug 9, 1983
Pump driving mechanism
MATSUSHITA ELECTRIC WORKS LTD0 citations40