Inventor · disambiguated record
Kohei Tokuda
Also filed as: TOKUDA KOHEI
32 granted patents·3 pending applications·44 citations·filing 2007–2024
94Inventor score
Files withNIPPON STEEL CORP26NIPPON STEEL & SUMITOMO METAL CORP4NOSE KOICHI2TOKUDA KOHEI2NIPPON STELL & SUMITOMO METAL CORP1
Top patents by PatentIndex Score
35 records- 0197US11634790B2Plated steel sheetNIPPON STEEL CORP·Filed 2020·Granted Apr 25, 2023·6 cites·19 claims
- 0296US11584981B2Plated steel sheetNIPPON STEEL CORP·Filed 2020·Granted Feb 21, 2023·3 cites·20 claims
- 0395US12110595B2Hot-dip plated steel materialNIPPON STEEL CORP·Filed 2023·Granted Oct 8, 2024·1 cites·4 claims
- 0494US11338550B2Hot-stamped bodyNIPPON STEEL CORP·Filed 2018·Granted May 24, 2022·5 cites·5 claims
- 0593US12043900B2Plated steel materialNIPPON STEEL CORP·Filed 2021·Granted Jul 23, 2024·2 cites·8 claims
- 0693US10982303B2Coated steel productNIPPON STEEL CORP·Filed 2018·Granted Apr 20, 2021·6 cites·17 claims
- 0788US11555235B2Metallic coated steel productNIPPON STEEL CORP·Filed 2018·Granted Jan 17, 2023·3 cites·18 claims
- 0887US11781200B2Plated steelNIPPON STEEL CORP·Filed 2021·Granted Oct 10, 2023·1 cites·16 claims
- 0984US11725259B2Plated steel sheetNIPPON STEEL CORP·Filed 2020·Granted Aug 15, 2023·1 cites·11 claims
- 1083US2024425962A1Hot-dip plated steel materialNIPPON STEEL CORP·Filed 2024·Application pending·0 cites
- 1182US11965249B2Surface-treated metal materialNIPPON STEEL CORP·Filed 2020·Granted Apr 23, 2024·1 cites·6 claims
- 1278US2024084422A1Hot-dip plated steel materialNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 1377US10232590B2Plated steel sheet with quasicrystalNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Mar 19, 2019·2 cites·20 claims
- 1476US10392686B2Mg-containing Zn alloy coated steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 27, 2019·1 cites·5 claims
- 1576US8637163B2Alloy with high glass forming ability and alloy-plated metal material using sameTOKUDA KOHEI·Filed 2007·Granted Jan 28, 2014·3 cites·6 claims
- 1675US10232589B2Plated steel sheet with quasicrystalNIPPON STELL & SUMITOMO METAL CORP·Filed 2014·Granted Mar 19, 2019·2 cites·20 claims
- 1774US9187814B2Hot-dip aluminum alloy plated steel having excellent shear cut edge corrosion resistance and processed part corrosion resistance, and method of manufacturing the sameNOSE KOICHI·Filed 2011·Granted Nov 17, 2015·1 cites·11 claims
- 1869US8663818B2High corrosion resistance hot dip galvanized steel materialNOSE KOICHI·Filed 2007·Granted Mar 4, 2014·5 cites·23 claims
- 1966US12454748B2Plated steel sheetNIPPON STEEL CORP·Filed 2023·Granted Oct 28, 2025·0 cites·9 claims
- 2065US11965250B2Hot stamped steelNIPPON STEEL CORP·Filed 2020·Granted Apr 23, 2024·0 cites·4 claims
- 2163US12331406B2Metallic coated steelNIPPON STEEL CORP·Filed 2023·Granted Jun 17, 2025·0 cites·4 claims
- 2263US11697266B2Plated steelNIPPON STEEL CORP·Filed 2020·Granted Jul 11, 2023·0 cites·20 claims
- 2362US12320005B2Hot-dip plated steel materialNIPPON STEEL CORP·Filed 2023·Granted Jun 3, 2025·0 cites·4 claims
- 2460US12385111B2Hot stamped steelNIPPON STEEL CORP·Filed 2020·Granted Aug 12, 2025·0 cites·4 claims
- 2560US11814732B2Hot-dip plated steelNIPPON STEEL CORP·Filed 2021·Granted Nov 14, 2023·0 cites·4 claims
- 2660US2025257427A1Plated steel sheetNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 2757US12473625B2Hot-dip plated steel sheetNIPPON STEEL CORP·Filed 2023·Granted Nov 18, 2025·0 cites·2 claims
- 2857US12180564B2Plated steel sheetNIPPON STEEL CORP·Filed 2022·Granted Dec 31, 2024·0 cites·7 claims
- 2956US11851764B2Plated steel materialNIPPON STEEL CORP·Filed 2021·Granted Dec 26, 2023·0 cites·4 claims
- 3054US11285698B2Hot-stamped bodyNIPPON STEEL CORP·Filed 2018·Granted Mar 29, 2022·0 cites·8 claims
- 3152US8562757B2Mg-based alloy plated steel materialTOKUDA KOHEI·Filed 2008·Granted Oct 22, 2013·1 cites·10 claims
- 3251US11634791B2Coated steel productNIPPON STEEL CORP·Filed 2020·Granted Apr 25, 2023·0 cites·4 claims
- 3347US11473174B2Coated steel productNIPPON STEEL CORP·Filed 2017·Granted Oct 18, 2022·0 cites·11 claims
- 3445US10508330B2Quasicrystal-containing plated steel sheet and method for producing quasicrystal-containing plated steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Dec 17, 2019·0 cites·11 claims
- 3536US10563296B2Coated steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 18, 2020·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →