P

Inventor

SHINMIYA TOYOHISA

JP37 patents
⚠️ This page may combine multiple inventors who share the name “SHINMIYA TOYOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

35 patents
US7520943B2Apr 21, 2009

Steel plate and welded steel tube exhibiting low yield ratio, high strength and high toughness

JFE STEEL CORP9 citations82
US12275053B2Apr 15, 2025

Shearing die and press-forming method

JFE STEEL CORP2 citations75
US11731185B2Aug 22, 2023

Method for manufacturing pressed component

JFE STEEL CORP2 citations73
US10160031B2Dec 25, 2018

Method of forming a closed cross-sectional structure

JFE STEEL CORP5 citations73
US9862017B2Jan 9, 2018

Method and apparatus that forms a closed cross-sectional structure

JFE STEEL CORP3 citations73
US9333549B2May 10, 2016

Press-forming mold designing method and press-forming mold

JFE STEEL CORP5 citations73
US10639695B2May 5, 2020

Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methods

JFE STEEL CORP3 citations72
US10413956B2Sep 17, 2019

Press forming method and method of manufacturing press formed product

JFE STEEL CORP2 citations72
US9327327B2May 3, 2016

Method of manufacturing pipe with different diameter along a longitudinal direction and die for forming

JFE STEEL CORP5 citations71
US11084080B2Aug 10, 2021

Press form device and method for producing press-formed articles

JFE STEEL CORP2 citations69
US7935197B2May 3, 2011

High strength steel plate

JFE STEEL CORP2 citations62
US11052444B2Jul 6, 2021

Method for manufacturing press formed product

JFE STEEL CORP0 citations61
US10500625B2Dec 10, 2019

Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the same

JFE STEEL CORP1 citations61
US10226807B2Mar 12, 2019

Press forming method and method of manufacturing pressed product as well as press forming apparatus

JFE STEEL CORP1 citations61
US12115571B2Oct 15, 2024

Press-forming method, blank member for sheet-shaped material, intermediate formed product, method for manufacturing press-formed product, and press-formed product

JFE STEEL CORP0 citations57
US12214399B2Feb 4, 2025

Method for manufacturing pressed component, and shape correction die

JFE STEEL CORP0 citations52
US11712729B2Aug 1, 2023

Production method for pressed components, press forming device, and metal sheet for press forming

JFE STEEL CORP0 citations52
US11628486B2Apr 18, 2023

Production method for pressed components, press forming device, and metal sheet for press forming

JFE STEEL CORP0 citations52
US11383286B2Jul 12, 2022

Metal sheet for press forming, press forming device, and production method for pressed component

JFE STEEL CORP0 citations52
US11135634B2Oct 5, 2021

Press forming device and method for producing press-formed articles

JFE STEEL CORP0 citations52
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
US12359276B2Jul 15, 2025

Method for manufacturing steel sheet for cold press and method for manufacturing press component

JFE STEEL CORP0 citations50
US12275052B2Apr 15, 2025

Pressed component manufacturing method

JFE STEEL CORP0 citations50
US11971390B2Apr 30, 2024

Stretch flange crack evaluation method, metal sheet selection method, press die design method, component shape design method, and pressed component manufacturing method

JFE STEEL CORP0 citations50
US11511330B2Nov 29, 2022

Method for manufacturing press formed product

JFE STEEL CORP0 citations50
US11260443B2Mar 1, 2022

Method for manufacturing press formed product

JFE STEEL CORP0 citations50
US10022766B2Jul 17, 2018

Press forming method and method of manufacturing press-formed part

JFE STEEL CORP1 citations50
US9981298B2May 29, 2018

Method of producing polygonal closed cross-section structural component with a curved form and polygonal closed cross-section structural component produced by the method

JFE STEEL CORP1 citations50
US9914163B2Mar 13, 2018

Method of sheet forming

JFE STEEL CORP1 citations50
US11850647B2Dec 26, 2023

Press form device and method for producing press-formed articles

JFE STEEL CORP0 citations48
US10603707B2Mar 31, 2020

Press-forming method, method of manufacturing component with the press-forming method and component manufactured with the press-forming method

JFE STEEL CORP0 citations42
US10220428B2Mar 5, 2019

Press forming method, and method for manufacturing press-formed part

JFE STEEL CORP0 citations41
US9630238B2Apr 25, 2017

Method and apparatus that forms a closed cross-sectional structure

JFE STEEL CORP0 citations41
US7959745B2Jun 14, 2011

High-strength steel pipe of API X65 grade or higher

JFE STEEL CORP0 citations41

ISHIKAWA NOBUYUKI

1 patent

HIGAI KAZUHIKO

1 patent