Inventor · disambiguated record
Masahiro Fuda
Also filed as: FUDA MASAHIRO
27 granted patents·6 pending applications·147 citations·filing 1996–2022
94Inventor score
Files withNIPPON STEEL CORP23NIPPON STEEL & SUMITOMO METAL CORP5MORISHITA ATSUSHI2FUJITA SOSHI1SASAKI MOTOHIRO1
Top patents by PatentIndex Score
33 records- 0192US11364707B2Overlapped blank for hot stamping, method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded bodyNIPPON STEEL CORP·Filed 2019·Granted Jun 21, 2022·2 cites·15 claims
- 0288US9296919B2Chromate-free black-coated metal plateMORISHITA ATSUSHI·Filed 2010·Granted Mar 29, 2016·8 cites·18 claims
- 0387US7476445B2Surface-treated metal sheetNIPPON STEEL CORP·Filed 2006·Granted Jan 13, 2009·8 cites·20 claims
- 0487US7390564B2Coated metal material capable of being welded which is excellent in corrosion resistance of worked zoneNIPPON STEEL CORP·Filed 2003·Granted Jun 24, 2008·32 cites·29 claims
- 0586US11530474B2Fe—Al-based plated hot-stamped member and manufacturing method of Fe—Al-based plated hot-stamped memberNIPPON STEEL CORP·Filed 2019·Granted Dec 20, 2022·1 cites·4 claims
- 0684US11535916B2Aluminum-based plated steel sheet, method of manufacturing aluminum-based plated steel sheet, and method of manufacturing component for vehicleNIPPON STEEL CORP·Filed 2018·Granted Dec 27, 2022·1 cites·11 claims
- 0780US10738384B2Surface-treated steel sheet for fuel tanksNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 11, 2020·1 cites·14 claims
- 0870US12179246B2Production method for hot press molded articles, press molded article, die mold, and mold setNIPPON STEEL CORP·Filed 2019·Granted Dec 31, 2024·0 cites·28 claims
- 0970US5827618ARust-proofing steel sheet for fuel tanks and production method thereofNIPPON STEEL CORP·Filed 1996·Granted Oct 27, 1998·38 cites·19 claims
- 1065US12162057B2Method for manufacturing hot-press-formed article, and hot-press-formed articleNIPPON STEEL CORP·Filed 2021·Granted Dec 10, 2024·0 cites·12 claims
- 1164US12163231B2Plated steel sheet for hot stamping and hot-stamped memberNIPPON STEEL CORP·Filed 2019·Granted Dec 10, 2024·0 cites·11 claims
- 1263US12234538B2Aluminum-plated steel sheet, hot-stamped member, and method for manufacturing hot-stamped memberNIPPON STEEL CORP·Filed 2019·Granted Feb 25, 2025·0 cites·6 claims
- 1362US12404575B2Hot-stamped productNIPPON STEEL CORP·Filed 2022·Granted Sep 2, 2025·0 cites·5 claims
- 1462US8034456B2Surface-treated metal material and metal surface treatment agentNIPPON STEEL CORP·Filed 2007·Granted Oct 11, 2011·3 cites·20 claims
- 1562US7153348B2Hexavalent chromium-free surface-treating agent for Sn or Al-based coated steel sheet, and surface treated steel sheetNIPPON STEEL CORP·Filed 2001·Granted Dec 26, 2006·6 cites·16 claims
- 1662US6797770B1Coating composition capable of forming alkali-soluble lubricating film suitable for forming and use thereofNIPPON STEEL CORP·Filed 2000·Granted Sep 28, 2004·11 cites·24 claims
- 1759US11371130B2Hot-dip Sn—Zn-based alloy-plated steel sheetNIPPON STEEL CORP·Filed 2019·Granted Jun 28, 2022·0 cites·9 claims
- 1858US2024150901A1Steel sheet for hot stamping and hot-stamped memberNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 1957US2017204280A1Chromate-free precoated metal sheet having metallic appearance and water-based coating composition used in the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 2056US9428823B2Surface-treated steel sheet and method of manufacturing the sameSHIBAO FUMIO·Filed 2012·Granted Aug 30, 2016·2 cites·14 claims
- 2156US8956729B2Surface-treated metal material and process for producing the sameFUJITA SOSHI·Filed 2010·Granted Feb 17, 2015·2 cites·18 claims
- 2255US12311427B2Method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded bodyNIPPON STEEL CORP·Filed 2021·Granted May 27, 2025·0 cites·10 claims
- 2354US11932104B2Fuel tank with support pillarNIPPON STEEL CORP·Filed 2020·Granted Mar 19, 2024·0 cites·7 claims
- 2454US6673472B2Rust preventive carbon steel sheet for fuel tank having good welding gastightness and anticorrosion after formingNIPPON STEEL CORP·Filed 1997·Granted Jan 6, 2004·19 cites·21 claims
- 2553US2020238357A1Coated steel sheet, coated steel sheet coil, method of producing hot-press formed article, and automobile partNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 2651US2020189233A1Hot stamped memberNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 2749US10688755B2Steel sheet for a fuel tankNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 23, 2020·0 cites·8 claims
- 2847US6361881B1Preservative steel plate having high resistance weldability, corrosion resistance and press formability for automobile fuel tanksNIPPON STEEL CORP·Filed 1997·Granted Mar 26, 2002·13 cites·30 claims
- 2947US2014287257A1Chromate-free precoated metal sheet having metallic appearance and water-based coating composition used in the sameMORISHITA ATSUSHI·Filed 2012·Application pending·0 cites
- 3046US2019366686A1Alloyed al plated steel sheet for hot stamping and hot stamped steel memberNIPPON STEEL CORP·Filed 2017·Application pending·0 cites
- 3145US9758892B2Steel sheet for electroplating, electroplated steel sheet, and methods for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Sep 12, 2017·0 cites·2 claims
- 3243US10697067B2Steel sheet for a fuel tankNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 30, 2020·0 cites·5 claims
- 3340US8241742B2Coated steel sheet comprising a composite coat containing compounded resin particlesSASAKI MOTOHIRO·Filed 2006·Granted Aug 14, 2012·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →