Inventor · disambiguated record
Nobusato Kojima
Also filed as: KOJIMA NOBUSATO
18 granted patents·6 pending applications·55 citations·filing 2003–2021
91Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP9NIPPON STEEL CORP4YOSHIDA MICHITAKA3HAGA JUN2NAKAMURA TOYOMITSU2
Top patents by PatentIndex Score
24 records- 0191US10060005B2High-strength hot-formed steel sheet memberNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Aug 28, 2018·7 cites·7 claims
- 0287US7673485B2Hot press forming methodSUMITOMO METAL IND·Filed 2005·Granted Mar 9, 2010·8 cites·17 claims
- 0386US8454079B2Strength member for an automobile body, front side member, and side structure for an automobile bodyYOSHIDA MICHITAKA·Filed 2012·Granted Jun 4, 2013·12 cites·15 claims
- 0484US8828153B2High-strength cold-rolled steel sheet and high-strength plated steel sheetHAGA JUN·Filed 2010·Granted Sep 9, 2014·3 cites·8 claims
- 0584US8136871B2Strength member for an automobile body, front side member, and side structure for an automobile bodyYOSHIDA MICHITAKA·Filed 2009·Granted Mar 20, 2012·15 cites·8 claims
- 0683US10815553B2Galvannealed steel sheet and production method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Oct 27, 2020·1 cites·9 claims
- 0780US10907236B2Cold rolled steel sheet for drawn can and method for manufacturing sameNIPPON STEEL CORP·Filed 2018·Granted Feb 2, 2021·1 cites·12 claims
- 0875US8490457B2Bent metal member and a method for its manufactureNAKAMURA TOYOMITSU·Filed 2011·Granted Jul 23, 2013·2 cites·1 claims
- 0969US9045817B2Heat treated galvannealed steel material and a method for its manufactureTOKI TAMOTSU·Filed 2010·Granted Jun 2, 2015·1 cites·16 claims
- 1068US8920582B2Heat-treated steel material, method for producing same, and base steel material for sameHIKITA KAZUO·Filed 2012·Granted Dec 30, 2014·2 cites·11 claims
- 1164US8899665B2Strength member for an automobile body, front side member, and side structure for an automobile bodyYOSHIDA MICHITAKA·Filed 2013·Granted Dec 2, 2014·3 cites·8 claims
- 1260US12319977B2Hot rolled steel sheet and production method thereofNIPPON STEEL CORP·Filed 2021·Granted Jun 3, 2025·0 cites·20 claims
- 1358US10435761B2Heat-treated steel material and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Oct 8, 2019·0 cites·8 claims
- 1456US12473622B2Steel sheet, method for manufacturing same and plated steel sheetNIPPON STEEL CORP·Filed 2020·Granted Nov 18, 2025·0 cites·10 claims
- 1555US10662494B2Heat-treated steel material and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 26, 2020·0 cites·6 claims
- 1655US2013280548A1Bent metal member and a method for its manufactureNAKAMURA TOYOMITSU·Filed 2013·Application pending·0 cites
- 1754US11313009B2Hot-rolled steel sheet and method for manufacturing sameNIPPON STEEL CORP·Filed 2018·Granted Apr 26, 2022·0 cites·10 claims
- 1854US10718033B2Heat-treated steel material and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 21, 2020·0 cites·6 claims
- 1954US2008202638A1High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufactureHAGA JUN·Filed 2008·Application pending·0 cites
- 2047US2019218637A1Manufacturing method of steel component and steel componentNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 2145US2004166360A1Hot press forming method, and a plated steel material therefor and its manufacturing methodFiled 2003·Application pending·0 cites
- 2245US2015225821A1Steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Application pending·0 cites
- 2344US10603703B2Method of manufacturing press-formed product, and press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Mar 31, 2020·0 cites·9 claims
- 2440US2017073792A1Hot-formed steel sheet memberNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Application pending·0 cites
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