Inventor · disambiguated record
Shinsaku Yasunaka
Also filed as: YASUNAKA SHINSAKU
6 granted patents·140 citations·filing 1980–1991
84Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD6
Top patents by PatentIndex Score
6 records- 0170US4845847ADry shaver with a slidable trimmer handleMATSUSHITA ELECTRIC WORKS LTD·Filed 1987·Granted Jul 11, 1989·42 cites·4 claims
- 0265US4660283ADynamically balanced apparatus having reciprocating memberMATSUSHITA ELECTRIC WORKS LTD·Filed 1986·Granted Apr 28, 1987·28 cites·12 claims
- 0360US5084967ADry shaver with a trimmerMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Feb 4, 1992·32 cites·5 claims
- 0458US4380869AElectric shaver of reciprocating drive type having trimmer bladeMATSUSHITA ELECTRIC WORKS LTD·Filed 1981·Granted Apr 26, 1983·24 cites·10 claims
- 0556US4451980AChargeable electric instrumentMATSUSHITA ELECTRIC WORKS LTD·Filed 1982·Granted Jun 5, 1984·14 cites·10 claims
- 0627US4397616APump driving mechanismMATSUSHITA ELECTRIC WORKS LTD·Filed 1980·Granted Aug 9, 1983·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →