Inventor · disambiguated record
Rikiya Takayama
Also filed as: TAKAYAMA RIKIYA
5 granted patents·2 pending applications·42 citations·filing 1999–2016
74Inventor score
Technology areasB23K
Files withNIPPON STEEL & SUMIKIN WELDING CO LTD4NIPPON STEEL WELDING PROD ENG2NIPPON STEEL WELDING & ENG CO LTD1
Top patents by PatentIndex Score
7 records- 0171US6649872B2Flux-cored wire for gas shielded arc weldingNIPPON STEEL WELDING PROD ENG·Filed 2001·Granted Nov 18, 2003·18 cites·6 claims
- 0261US10112267B2Flux-cored wire for Ar—CO2 mixed gas shielded arc weldingNIPPON STEEL & SUMIKIN WELDING CO LTD·Filed 2016·Granted Oct 30, 2018·1 cites·2 claims
- 0359US6140607AGas shielded arc-welding flux cored wireNIPPON STEEL WELDING PROD ENG·Filed 1999·Granted Oct 31, 2000·23 cites·25 claims
- 0438US10464174B2Flux-cored wire for Ar—CO2 mixed gas shielded arc weldingNIPPON STEEL WELDING & ENG CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·4 claims
- 0535US10160065B2Flux-cored wire for carbon dioxide gas shielded arc weldingNIPPON STEEL & SUMIKIN WELDING CO LTD·Filed 2016·Granted Dec 25, 2018·0 cites·2 claims
- 0633US2016303690A1Flux-cored wire for gas-shielded arc weldingNIPPON STEEL & SUMIKIN WELDING CO LTD·Filed 2016·Application pending·0 cites
- 0731US2017129056A1Flux-cored wire for carbon dioxide gas shielded arc weldingNIPPON STEEL & SUMIKIN WELDING CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →