Inventor · disambiguated record
Seiji Yokogawa
Also filed as: YOKOGAWA SEIJI
3 granted patents·82 citations·filing 1976–1998
73Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
3 records- 0184US6029388ALight-emitting fishing lureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 29, 2000·56 cites·16 claims
- 0259US4070784AElectric fishing floatMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jan 31, 1978·18 cites·6 claims
- 0335US4401328AElectrically operated fishline tierMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Aug 30, 1983·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →