Inventor · disambiguated record
Kinya Nakagawa
Also filed as: NAKAGAWA KINYA
10 granted patents·9 pending applications·26 citations·filing 2009–2023
84Inventor score
Top patents by PatentIndex Score
19 records- 0197US9809869B2Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereofJFE STEEL CORP·Filed 2016·Granted Nov 7, 2017·7 cites·10 claims
- 0296US9493865B2Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method of producing sameJFE STEEL CORP·Filed 2015·Granted Nov 15, 2016·7 cites·16 claims
- 0383US10500625B2Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the sameJFE STEEL CORP·Filed 2018·Granted Dec 10, 2019·1 cites·3 claims
- 0483US8784577B2Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereofKAMI CHIKARA·Filed 2010·Granted Jul 22, 2014·3 cites·19 claims
- 0573US8505941B2Torsion beam manufacturing method and torsion beamHASHIMOTO YUJI·Filed 2010·Granted Aug 13, 2013·6 cites·18 claims
- 0668US10029293B2Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Jul 24, 2018·1 cites·6 claims
- 0766US9580782B2Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereofJFE STEEL CORP·Filed 2014·Granted Feb 28, 2017·0 cites·12 claims
- 0865US10730090B2Method for forming blank and method for determining preforming shapeJFE STEEL CORP·Filed 2014·Granted Aug 4, 2020·1 cites·10 claims
- 0963US2025362213A1Method for assessing delayed fracture characteristics of formed component, and method for manufacturing formed componentJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 1063US2025305919A1Method for assessing delayed fracture characteristics of sheared end surface, program, and method for producing automotive componentsJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 1162US2024139794A1Formed article production method, blank, and polygonal tube deep drawing formed articleJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1261US2011126944A1Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method for producing sameJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 1357US2025065387A1Method for improving delayed fracture characteristics of metal sheet, method for producing blank, method for producing press-formed article, and press-formed articleJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1456US12359276B2Method for manufacturing steel sheet for cold press and method for manufacturing press componentJFE STEEL CORP·Filed 2020·Granted Jul 15, 2025·0 cites·3 claims
- 1556US2024044760A1Delayed fracture characteristic evaluation method and programJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1654US2012018056A1Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereofNAKAGAWA KINYA·Filed 2010·Application pending·0 cites
- 1753US2023311187A1Method for producing pressed component, method for designing die, die shape designing device, and dieJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1852US2023264248A1Metal sheet shearing work method, pressed component manufacturing method, metal sheet, and shearing die for metal sheetJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1949US12472548B2Pressed component manufacturing method, die designing method, die shape designing device, and dieJFE STEEL CORP·Filed 2021·Granted Nov 18, 2025·0 cites·23 claims
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