Inventor
OTSUKA KIYOTAKA
JP7 patents
Patents
7 patentsUS5189792AMar 2, 1993
Reciprocatory electric shaver
MATSUSHITA ELECTRIC WORKS LTD64 citations94
US5463813ANov 7, 1995
Reciprocatory dry shaver
MATSUSHITA ELECTRIC WORKS LTD37 citations92
US5473818ADec 12, 1995
Reciprocatory dry shaver
MATSUSHITA ELECTRIC WORKS LTD43 citations90
US4926552AMay 22, 1990
Cutting head for reciprocatory-type dry shavers
MATSUSHITA ELECTRIC WORKS LTD24 citations88
US4493149AJan 15, 1985
Reciprocal blade assembly of electric shaver
MATSUSHITA ELECTRIC WORKS LTD25 citations81
US4413410ANov 8, 1983
Electric shaver with rotary blade
MATSUSHITA ELECTRIC WORKS LTD13 citations73
US5490328AFeb 13, 1996
Dry shaver
MATSUSHITA ELECTRIC WORKS LTD16 citations72