Inventor · disambiguated record
Kazuhisa Kusumi
Also filed as: KUSUMI KAZUHISA
17 granted patents·10 pending applications·99 citations·filing 2001–2022
91Inventor score
Files withNIPPON STEEL CORP18NIPPON STEEL & SUMITOMO METAL CORP5MAKI JUN2KUSUMI KAZUHISA1TAKEDA KENGO1
Top patents by PatentIndex Score
27 records- 0197US8986849B2Hot stamped high strength part excellent in post painting anticorrosion property and method of production of sameMAKI JUN·Filed 2012·Granted Mar 24, 2015·16 cites·7 claims
- 0295US9644252B2Hot stamped high strength part excellent in post painting anticorrosion property and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 9, 2017·5 cites·5 claims
- 0395US7867344B2Hot pressing method for high strength member using steel sheet and hot pressed partsNIPPON STEEL CORP·Filed 2005·Granted Jan 11, 2011·39 cites·4 claims
- 0495US7842142B1High strength part and method for producing the sameNIPPON STEEL CORP·Filed 2005·Granted Nov 30, 2010·20 cites·32 claims
- 0581US9821858B2Al-plated steel sheet, method for hot-pressing Al-plated steel sheet, and automotive partNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Nov 21, 2017·6 cites·8 claims
- 0677US10092938B2Plated steel plate for hot pressing and hot pressing method of plated steel plateNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Oct 9, 2018·1 cites·6 claims
- 0777US8992704B2Aluminum plated steel sheet for rapid heating hot-stamping, production method of the same and rapid heating hot-stamping method by using this steel sheetMAKI JUN·Filed 2009·Granted Mar 31, 2015·3 cites·9 claims
- 0877US2019271063A1Steel sheet for hot stamping use, method of production of same, and method of production of high strength partNIPPON STEEL & SUMITOMO METAL CORP·Filed 2019·Application pending·0 cites
- 0971US10344360B2Steel sheet for hot stamping use, method of production of same, and method of production of high strength partKUSUMI KAZUHISA·Filed 2011·Granted Jul 9, 2019·1 cites·5 claims
- 1070US12227817B2SteelNIPPON STEEL CORP·Filed 2022·Granted Feb 18, 2025·0 cites·5 claims
- 1169US9228244B2High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of sameTAKEDA KENGO·Filed 2011·Granted Jan 5, 2016·1 cites·3 claims
- 1269US2025109467A1Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 1367US6808678B2Steel plate for enameling, having improved formability, anti-aging property, and enameling properties, and process for producing the sameNIPPON STEEL CORP·Filed 2001·Granted Oct 26, 2004·7 cites·3 claims
- 1467US2025019810A1Steel member and steel sheetNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 1565US11352684B2Steel member, steel sheet, and methods for manufacturing sameNIPPON STEEL CORP·Filed 2020·Granted Jun 7, 2022·0 cites·6 claims
- 1664US12163231B2Plated steel sheet for hot stamping and hot-stamped memberNIPPON STEEL CORP·Filed 2019·Granted Dec 10, 2024·0 cites·11 claims
- 1764US11713497B2Steel member and method of manufacturing sameNIPPON STEEL CORP·Filed 2019·Granted Aug 1, 2023·0 cites·12 claims
- 1864US2024270325A1Automobile bodyNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 1964US2024117456A1Steel sheet, steel member, and coated steel memberNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 2063US2025215543A1Steel sheet and enameled productNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 2162US12509754B2Hot-stamped member and steel sheet for hot stampingNIPPON STEEL CORP·Filed 2020·Granted Dec 30, 2025·0 cites·20 claims
- 2262US2024269773A1Joint component and joint steel sheetNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 2361US10113220B2High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Oct 30, 2018·0 cites·3 claims
- 2459US11371130B2Hot-dip Sn—Zn-based alloy-plated steel sheetNIPPON STEEL CORP·Filed 2019·Granted Jun 28, 2022·0 cites·9 claims
- 2552US2023160046A1Steel sheet and enameled productNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 2651US2020189233A1Hot stamped memberNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 2746US2019366686A1Alloyed al plated steel sheet for hot stamping and hot stamped steel memberNIPPON STEEL CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →