Inventor · disambiguated record
Shigesaburo Nakagawa
Also filed as: NAKAGAWA SHIGESABURO
5 granted patents·79 citations·filing 1979–1989
81Inventor score
Top patents by PatentIndex Score
5 records- 0188US4348861AJewelry chains by electro-formingNAKAGAWA CORP·Filed 1979·Granted Sep 14, 1982·34 cites·7 claims
- 0262USD322416SJewelry chainNAKAGAWA CORP·Filed 1989·Granted Dec 17, 1991·10 cites·1 claims
- 0356US4679392AProcess for producing a garland chainNAKAGAWA CORP·Filed 1986·Granted Jul 14, 1987·24 cites·14 claims
- 0447USD319198SJewelry chainNAKAGAWA CORP·Filed 1989·Granted Aug 20, 1991·5 cites·1 claims
- 0533US4329765AMethod for manufacturing a spring ring to be electroplatedNAKAWA CORP·Filed 1979·Granted May 18, 1982·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →