Inventor · disambiguated record

Seiichi Tsuyuguchi

Also filed as: TSUYUGUCHI SEIICHI

4 granted patents·46 citations·filing 1985–1986

76Inventor score

Technology areasC22B

Files withSUMITOMO METAL MINING CO4

Top patents by PatentIndex Score

4 records

0180US4695317AMethod of treating silicate ore containing gold and silverSUMITOMO METAL MINING CO·Filed 1986·Granted Sep 22, 1987·25 cites·9 claims
0249US4614542AMethod of operating a copper converterSUMITOMO METAL MINING CO·Filed 1985·Granted Sep 30, 1986·8 cites·8 claims
0347US4661152AMethod of lancing for a copper-producing converterSUMITOMO METAL MINING CO·Filed 1985·Granted Apr 28, 1987·7 cites·8 claims
0439US4707185AMethod of treating the slag from a copper converterSUMITOMO METAL MINING CO·Filed 1986·Granted Nov 17, 1987·6 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →