Inventor · disambiguated record
Seiji Amakusa
Also filed as: AMAKUSA SEIJI
5 granted patents·1 pending application·69 citations·filing 1989–2013
80Inventor score
Top patents by PatentIndex Score
6 records- 0181US8691403B2Method for anodizing aluminum and anodized aluminumAMAKUSA SEIJI·Filed 2009·Granted Apr 8, 2014·14 cites·2 claims
- 0280US9790612B2Anodizing method of aluminumDENSO CORP·Filed 2013·Granted Oct 17, 2017·2 cites·27 claims
- 0372US5039338AElectroless copper plating solution and process for formation of copper filmNIPPON DENSO CO·Filed 1989·Granted Aug 13, 1991·29 cites·13 claims
- 0459US5965211AElectroless copper plating solution and process for formation of copper filmNIPPON DENSO CO·Filed 1991·Granted Oct 12, 1999·21 cites·5 claims
- 0547US7109645B2Spark plugDENSO CORP·Filed 2004·Granted Sep 19, 2006·3 cites·8 claims
- 0637US2003232146A1Method of forming zinc coatingFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →