P

Inventor

YOSHIOKA SHIMPEI

JP26 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA SHIMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

17 patents
US10982297B2Apr 20, 2021

Steel sheet and method for producing the same

JFE STEEL CORP2 citations73
US12338505B2Jun 24, 2025

Steel sheet, member, and methods for producing the same

JFE STEEL CORP1 citations62
US12180569B2Dec 31, 2024

High-strength member, method for manufacturing high-strength member, and method for manufacturing steel sheet for high-strength member

JFE STEEL CORP0 citations62
US11846003B2Dec 19, 2023

High-strength steel sheet and method for manufacturing the same

JFE STEEL CORP1 citations62
US11795520B2Oct 24, 2023

Hot-pressed member, method for manufacturing the same, and method for manufacturing steel sheet for hot-pressed member

JFE STEEL CORP0 citations62
US11339452B2May 24, 2022

Hot-pressed steel sheet member and method for producing same

JFE STEEL CORP0 citations62
US11085099B2Aug 10, 2021

High-strength cold-rolled steel sheet

JFE STEEL CORP1 citations62
US12146204B2Nov 19, 2024

Steel sheet, member, and methods for producing the same

JFE STEEL CORP1 citations60
US11898230B2Feb 13, 2024

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP0 citations52
US12077831B2Sep 3, 2024

Steel sheet, member, and methods for producing them

JFE STEEL CORP0 citations51
US12071682B2Aug 27, 2024

Steel sheet, member, and methods for producing them

JFE STEEL CORP0 citations51
US11946112B2Apr 2, 2024

High-strength steel sheet and method for producing same

JFE STEEL CORP0 citations51
US11846002B2Dec 19, 2023

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP0 citations51
US11008635B2May 18, 2021

High-strength cold-rolled steel sheet

JFE STEEL CORP0 citations51
US12545972B2Feb 10, 2026

Steel sheet, member, and methods for manufacturing the same

JFE STEEL CORP0 citations50
US12378625B2Aug 5, 2025

Steel sheet, member, and production methods therefor

JFE STEEL CORP0 citations50
US11268164B2Mar 8, 2022

Steel sheet and method for producing the same

JFE STEEL CORP0 citations46

TOSHIBA KK

9 patents