Inventor · disambiguated record
Rinsei Ikeda
Also filed as: IKEDA RINSEI
45 granted patents·7 pending applications·97 citations·filing 1993–2023
96Inventor score
Top patents by PatentIndex Score
52 records- 0195US10625368B2Resistance spot welding method and method for manufacturing resistance spot welded jointJFE STEEL CORP·Filed 2016·Granted Apr 21, 2020·8 cites·16 claims
- 0292US11136643B2High-strength steel sheet and method for producing sameJFE STEEL CORP·Filed 2017·Granted Oct 5, 2021·2 cites·13 claims
- 0390US10081074B2Resistance spot welding device and resistance spot welding methodJFE STEEL CORP·Filed 2015·Granted Sep 25, 2018·4 cites·4 claims
- 0490US9475147B2Method of resistance spot welding of high tensile strength steel sheet and welding joint manufactured by the methodJFE STEEL CORP·Filed 2012·Granted Oct 25, 2016·9 cites·8 claims
- 0588US10773334B2Resistance spot welding methodJFE STEEL CORP·Filed 2016·Granted Sep 15, 2020·3 cites·2 claims
- 0688US10625365B2Resistance spot welding methodJFE STEEL CORP·Filed 2015·Granted Apr 21, 2020·3 cites·6 claims
- 0785US10641304B2Resistance spot welding method and weld jointJFE STEEL CORP·Filed 2016·Granted May 5, 2020·2 cites·16 claims
- 0883US10328518B2Resistance spot welding methodJFE STEEL CORP·Filed 2014·Granted Jun 25, 2019·5 cites·2 claims
- 0979US12097571B2Double-side friction stir welding method and double-side friction stir welding device for metal sheets or metal platesJFE STEEL CORP·Filed 2023·Granted Sep 24, 2024·0 cites·4 claims
- 1077US12208462B2Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding processJFE STEEL CORP·Filed 2021·Granted Jan 28, 2025·0 cites·8 claims
- 1177US11446757B2Double-sided friction stir welding method for metal sheets and double-sided friction stir welding deviceJFE STEEL CORP·Filed 2018·Granted Sep 20, 2022·1 cites·2 claims
- 1277US9895764B2Resistance spot welding systemJFE STEEL CORP·Filed 2014·Granted Feb 20, 2018·3 cites·1 claims
- 1376US10946470B2Resistance spot welding method and welded member production methodJFE STEEL CORP·Filed 2016·Granted Mar 16, 2021·1 cites·12 claims
- 1474US9737955B2Welded joint manufactured by method of resistance spot weldingJFE STEEL CORP·Filed 2012·Granted Aug 22, 2017·4 cites·8 claims
- 1573US5486243AMethod of producing an aluminum alloy sheet excelling in formabilityKAWASAKI STEEL CO·Filed 1993·Granted Jan 23, 1996·23 cites·11 claims
- 1672US9821404B2Resistance spot welding methodJFE STEEL CORP·Filed 2014·Granted Nov 21, 2017·2 cites·2 claims
- 1771US10189111B2Indirect spot welding methodJFE STEEL CORP·Filed 2014·Granted Jan 29, 2019·2 cites·4 claims
- 1871US9821407B2Friction stir welding method for structural steel and method of manufacturing joint for structural steelJFE STEEL CORP·Filed 2014·Granted Nov 21, 2017·2 cites·20 claims
- 1966US9833861B2Friction stir welding method for steel sheets and method of manufacturing jointJFE STEEL CORP·Filed 2014·Granted Dec 5, 2017·1 cites·21 claims
- 2065US10207354B2Indirect spot welding apparatusJFE STEEL CORP·Filed 2014·Granted Feb 19, 2019·1 cites·4 claims
- 2163US12037665B2Spot welded memberJFE STEEL CORP·Filed 2019·Granted Jul 16, 2024·0 cites·20 claims
- 2263US9089924B2Indirect spot welding methodMATSUSHITA MUNEO·Filed 2010·Granted Jul 28, 2015·2 cites·6 claims
- 2363US2020238434A1Double-side friction stir welding method and double-side friction stir welding device for metal sheets or metal platesJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 2460US2017348790A1Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding processJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 2559US10940556B2Automotive member having resistance weldJFE STEEL CORP·Filed 2017·Granted Mar 9, 2021·0 cites·16 claims
- 2658US2025189505A1Method for evaluating susceptibility to liquid metal embrittlement cracking in resistance spot welded portion of steel sheetJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 2754US12194562B2Rotating tool for double-sided friction stir welding, double-sided friction stir welding apparatus, and double-sided friction stir welding methodJFE STEEL CORP·Filed 2019·Granted Jan 14, 2025·0 cites·8 claims
- 2854US12151299B2Resistance spot welding method and weld member production methodJFE STEEL CORP·Filed 2019·Granted Nov 26, 2024·0 cites·20 claims
- 2954US12134153B2Gas-shielded arc welding method and method for manufacturing welded structureKOBE STEEL LTD·Filed 2017·Granted Nov 5, 2024·0 cites·20 claims
- 3054US11168378B2Hot-pressed member and manufacturing method thereforJFE STEEL CORP·Filed 2016·Granted Nov 9, 2021·0 cites·2 claims
- 3153US11958123B2Resistance spot welding method and weld member production methodJFE STEEL CORP·Filed 2019·Granted Apr 16, 2024·0 cites·8 claims
- 3253US11904404B2Resistance spot welding method and weld member production methodJFE STEEL CORP·Filed 2019·Granted Feb 20, 2024·0 cites·16 claims
- 3353US11298773B2Resistance spot welding methodJFE STEEL CORP·Filed 2018·Granted Apr 12, 2022·0 cites·8 claims
- 3453US2016263697A1Friction stir welding method for high-strength steel sheets or platesJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 3552US11992892B2Resistance spot welding method and method for producing resistance spot welded jointJFE STEEL CORP·Filed 2019·Granted May 28, 2024·0 cites·8 claims
- 3652US11911837B2Resistance spot welding method and weld member production methodJFE STEEL CORP·Filed 2019·Granted Feb 27, 2024·0 cites·11 claims
- 3752US11065712B2Resistance spot welding methodJFE STEEL CORP·Filed 2017·Granted Jul 20, 2021·0 cites·4 claims
- 3852US9895765B2Resistance spot welding methodJFE STEEL CORP·Filed 2014·Granted Feb 20, 2018·0 cites·6 claims
- 3951US10005151B2Friction stir welding method for steel sheets and method of manufacturing jointJFE STEEL CORP·Filed 2014·Granted Jun 26, 2018·0 cites·20 claims
- 4050US11623298B2Resistance spot welding method and weld member production methodJFE STEEL CORP·Filed 2018·Granted Apr 11, 2023·0 cites·11 claims
- 4150US11504796B2Resistance spot welding methodJFE STEEL CORP·Filed 2014·Granted Nov 22, 2022·0 cites·6 claims
- 4250US10207353B2Indirect spot welding methodJFE STEEL CORP·Filed 2014·Granted Feb 19, 2019·0 cites·4 claims
- 4349US11498150B2Resistance spot welding methodJFE STEEL CORP·Filed 2018·Granted Nov 15, 2022·0 cites·1 claims
- 4449US10835986B2Resistance spot welding method and welded member production methodJFE STEEL CORP·Filed 2016·Granted Nov 17, 2020·0 cites·12 claims
- 4549US5395687ASurface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistanceKAWASAKI STEEL CO·Filed 1993·Granted Mar 7, 1995·15 cites·4 claims
- 4648US10722972B2Resistance spot welding deviceJFE STEEL CORP·Filed 2016·Granted Jul 28, 2020·0 cites·8 claims
- 4744US11241755B2Friction stir welding method and apparatus for structural steelJFE STEEL CORP·Filed 2017·Granted Feb 8, 2022·0 cites·9 claims
- 4844US10766099B2Friction stir welding apparatus for structural steelJFE STEEL CORP·Filed 2016·Granted Sep 8, 2020·0 cites·20 claims
- 4944US2015041521A1Method of friction-stir welding of steel sheetJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 5044US2019111514A1Friction stir welding method and apparatus for structural steelJFE STEEL CORP·Filed 2017·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →