Inventor
NAKAGAWA KINYA
JP10 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
8 patentsUS9493865B2Nov 15, 2016
Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method of producing same
JFE STEEL CORP7 citations83
US9809869B2Nov 7, 2017
Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof
JFE STEEL CORP7 citations82
US10500625B2Dec 10, 2019
Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the same
JFE STEEL CORP1 citations61
US10730090B2Aug 4, 2020
Method for forming blank and method for determining preforming shape
JFE STEEL CORP1 citations60
US12472548B2Nov 18, 2025
Pressed component manufacturing method, die designing method, die shape designing device, and die
JFE STEEL CORP0 citations51
US10029293B2Jul 24, 2018
Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the same
JFE STEEL CORP1 citations51
US9580782B2Feb 28, 2017
Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
JFE STEEL CORP0 citations51
US12359276B2Jul 15, 2025
Method for manufacturing steel sheet for cold press and method for manufacturing press component
JFE STEEL CORP0 citations50