P

Inventor

KAWASAKI YOSHIYASU

JP56 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI YOSHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

39 patents
US9028626B2May 12, 2015

Method for manufacturing high strength galvanized steel sheet with excellent formability

JFE STEEL CORP10 citations84
US10954578B2Mar 23, 2021

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP2 citations73
US10711333B2Jul 14, 2020

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP3 citations73
US10550446B2Feb 4, 2020

High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same

JFE STEEL CORP5 citations73
US9617614B2Apr 11, 2017

Method for manufacturing high strength steel sheet having excellent formability

JFE STEEL CORP6 citations73
US12098439B2Sep 24, 2024

Steel sheet, member, and method for producing them

JFE STEEL CORP2 citations72
US11788163B2Oct 17, 2023

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP2 citations72
US11661642B2May 30, 2023

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP2 citations72
US10662496B2May 26, 2020

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

JFE STEEL CORP3 citations72
US10626485B2Apr 21, 2020

Thin high-strength cold-rolled steel sheet and method of producing the same

JFE STEEL CORP6 citations72
US11643702B2May 9, 2023

High-strength hot-dip galvannealed steel sheet and method for producing same

JFE STEEL CORP0 citations62
US11597983B2Mar 7, 2023

High-strength hot-dip galvannealed steel sheet and method for producing same

JFE STEEL CORP0 citations62
US11384407B2Jul 12, 2022

High-strength galvannealed steel sheet

JFE STEEL CORP0 citations62
US10449751B2Oct 22, 2019

Method for manufacturing high strength galvanized steel sheet

JFE STEEL CORP1 citations62
US12241875B2Mar 4, 2025

Method and facility for collision performance evaluation test for metal sheet material for automobile body

JFE STEEL CORP0 citations60
US10858717B2Dec 8, 2020

Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same

JFE STEEL CORP1 citations59
US12590350B2Mar 31, 2026

Steel sheet, member, and method for producing them

JFE STEEL CORP0 citations52
US11814695B2Nov 14, 2023

Method for manufacturing high-strength galvanized steel sheet and high-strength galvanized steel sheet

JFE STEEL CORP0 citations52
US11447840B2Sep 20, 2022

High-strength steel sheet and method for producing same

JFE STEEL CORP0 citations52
US11447841B2Sep 20, 2022

High-strength steel sheet and method for producing same

JFE STEEL CORP0 citations52
US11136641B2Oct 5, 2021

Mn-containing galvannealed steel sheet and method for producing the same

JFE STEEL CORP0 citations52
US11098392B2Aug 24, 2021

Hot rolled steel sheet for cold rolled steel sheet, hot rolled steel sheet for galvanized steel sheet, and method for producing the same

JFE STEEL CORP0 citations52
US10940556B2Mar 9, 2021

Automotive member having resistance weld

JFE STEEL CORP0 citations52
US9580785B2Feb 28, 2017

High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same

JFE STEEL CORP1 citations52
US12480175B2Nov 25, 2025

Steel sheet, member, and method for producing them

JFE STEEL CORP0 citations51
US12435384B2Oct 7, 2025

High-strength steel sheet and method for manufacturing same

JFE STEEL CORP0 citations51
US12297515B2May 13, 2025

Steel sheet, member, and method for producing them

JFE STEEL CORP0 citations51
US12276006B2Apr 15, 2025

Method of producing high-strength hot-dip galvanized steel sheet

JFE STEEL CORP0 citations51
US11643700B2May 9, 2023

High-strength steel sheet and production method thereof

JFE STEEL CORP0 citations51
US9758847B2Sep 12, 2017

Hot-rolled steel sheet for high-strength galvanized steel sheet or high-strength galvannealed steel sheet and method for manufacturing the same (as amended)

JFE STEEL CORP1 citations51
US12577642B2Mar 17, 2026

High-strength steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12529131B2Jan 20, 2026

High-strength galvanized steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12428710B2Sep 30, 2025

High strength steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12378624B2Aug 5, 2025

High strength steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12365961B2Jul 22, 2025

High strength steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12264378B2Apr 1, 2025

High strength steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12221668B2Feb 11, 2025

High strength steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations50
US12297543B2May 13, 2025

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

JFE STEEL CORP0 citations47
US12180593B2Dec 31, 2024

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

JFE STEEL CORP0 citations47

KAWASAKI YOSHIYASU

5 patents

KANEKO SHINJIRO

3 patents

NAKAGAITO TATSUYA

2 patents

MIYATA MAI

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.