Inventor · disambiguated record
Takako Yamashita
Also filed as: YAMASHITA TAKAKO
20 granted patents·8 pending applications·45 citations·filing 1998–2022
91Inventor score
Top patents by PatentIndex Score
28 records- 0197US10550446B2High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing sameJFE STEEL CORP·Filed 2015·Granted Feb 4, 2020·5 cites·14 claims
- 0294US10711333B2High-strength steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2015·Granted Jul 14, 2020·3 cites·12 claims
- 0390US10954578B2High-strength steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2015·Granted Mar 23, 2021·2 cites·13 claims
- 0484US8333849B2Low-carbon martensitic chromium-containing steelYAMAUCHI KATSUHISA·Filed 2009·Granted Dec 18, 2012·6 cites·10 claims
- 0581US12479190B2Fe-based electroplated steel sheet and galvannealed steel sheet, and methods of producing sameJFE STEEL CORP·Filed 2021·Granted Nov 25, 2025·0 cites·19 claims
- 0676US9939382B2Method of checking forsterite, apparatus that evaluates forsterite, and production line that manufactures steel sheetJFE STEEL CORP·Filed 2014·Granted Apr 10, 2018·1 cites·20 claims
- 0768US2025084501A1Galvanized steel sheet and member, and method of producing sameJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0867US11926881B2High-strength cold-rolled steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2020·Granted Mar 12, 2024·0 cites·16 claims
- 0965US6364962B1Electromagnetic steel sheet having excellent high-frequency magnetic properties and methodFiled 2000·Granted Apr 2, 2002·3 cites·4 claims
- 1064US2024318287A1Galvanized steel sheet and member, and method for manufacturing sameJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1163US12473652B2Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvannealed steel sheetJFE STEEL CORP·Filed 2021·Granted Nov 18, 2025·0 cites·16 claims
- 1262US6322639B1Magnetic steel sheet having excellent magnetic properties and method of producing the sameKAWASAKI STEEL CO·Filed 1999·Granted Nov 27, 2001·15 cites·8 claims
- 1361US12467154B2Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheetJFE STEEL CORP·Filed 2021·Granted Nov 11, 2025·0 cites·3 claims
- 1458US6322638B1Electromagnetic steel sheet having excellent high-frequency magnetic propertiesKAWASAKI STEEL CO·Filed 2000·Granted Nov 27, 2001·1 cites·1 claims
- 1557US12421589B2Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheetJFE STEEL CORP·Filed 2021·Granted Sep 23, 2025·0 cites·12 claims
- 1652US11447841B2High-strength steel sheet and method for producing sameJFE STEEL CORP·Filed 2017·Granted Sep 20, 2022·0 cites·9 claims
- 1752US11447840B2High-strength steel sheet and method for producing sameJFE STEEL CORP·Filed 2017·Granted Sep 20, 2022·0 cites·10 claims
- 1849US12106466B2Photographing condition determining method for metal structure, photographing method for metal structure, phase classification method for metal structure, photographing condition determining device for metal structure, photographing device for metal structure, phase classification device for metal structure, material property estimating method for metal material, and material property estimating device for metal materialJFE STEEL CORP·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
- 1949US2009162240A1Brake disk having high temper softening resistanceJFE STEEL CORP·Filed 2006·Application pending·0 cites
- 2048US6761780B2Method of manufacturing a high Mn non-magnetic steel sheet for cryogenic temperature useJFE STEEL CORP·Filed 2001·Granted Jul 13, 2004·2 cites·4 claims
- 2147US2019276907A1Steel sheet, coated steel sheet, and methods for manufacturing sameJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 2247US2019106760A1Steel sheet, coated steel sheet, and methods for manufacturing sameJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 2344US2019062863A1High-strength cold rolled steel sheet and method of producing sameJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 2444US2019048436A1High-strength cold rolled steel sheet and method of producing sameJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 2543US2018127846A9High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 2641US6162306AElectromagnetic steel sheet having excellent high-frequency magnetic properities and methodKAWASAKI STEEL CO·Filed 1998·Granted Dec 19, 2000·4 cites·3 claims
- 2740US10151718B2Quantitative analysis device for trace carbon and quantitative analysis method for trace carbonJFE STEEL CORP·Filed 2015·Granted Dec 11, 2018·0 cites·17 claims
- 2835US6207103B1Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Mar 27, 2001·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →