P

Inventor

HAYASHI KUNIO

JP66 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL & SUMITOMO METAL CORP

16 patents
US9896736B2Feb 20, 2018

Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall

NIPPON STEEL & SUMITOMO METAL CORP12 citations84
US9840751B2Dec 12, 2017

Method for manufacturing hot stamped body and hot stamped body

NIPPON STEEL & SUMITOMO METAL CORP14 citations82
US10895002B2Jan 19, 2021

Steel sheet

NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10167539B2Jan 1, 2019

Hot-rolled steel sheet and method for producing same

NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US9587319B2Mar 7, 2017

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

NIPPON STEEL & SUMITOMO METAL CORP3 citations73
US10501832B2Dec 10, 2019

Plated steel sheet

NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10350701B2Jul 16, 2019

Method of spot welding

NIPPON STEEL & SUMITOMO METAL CORP4 citations72
US10060006B2Aug 28, 2018

High-strength cold-rolled steel sheet having excellent local deformability

NIPPON STEEL & SUMITOMO METAL CORP4 citations72
US9803266B2Oct 31, 2017

High-strength hot-rolled steel sheet and method for producing the same

NIPPON STEEL & SUMITOMO METAL CORP2 citations71
US11572610B2Feb 7, 2023

Steel sheet

NIPPON STEEL & SUMITOMO METAL CORP0 citations62
US11427900B2Aug 30, 2022

Steel sheet

NIPPON STEEL & SUMITOMO METAL CORP0 citations62
US10876181B2Dec 29, 2020

Cold-rolled steel sheet and method of manufacturing same

NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10787727B2Sep 29, 2020

Steel sheet

NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10907235B2Feb 2, 2021

Steel sheet

NIPPON STEEL & SUMITOMO METAL CORP0 citations52
US10266928B2Apr 23, 2019

Method for producing a cold-rolled steel sheet

NIPPON STEEL & SUMITOMO METAL CORP0 citations52
US11732341B2Aug 22, 2023

Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet

NIPPON STEEL & SUMITOMO METAL CORP0 citations51

NIPPON STEEL CORP

15 patents
US7842142B1Nov 30, 2010

High strength part and method for producing the same

NIPPON STEEL CORP20 citations91
US11274356B2Mar 15, 2022

Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet

NIPPON STEEL CORP8 citations84
US11905570B2Feb 20, 2024

Hot dip galvanized steel sheet and method for producing same

NIPPON STEEL CORP2 citations73
US11814708B2Nov 14, 2023

Hot dip galvanized steel sheet and method for producing same

NIPPON STEEL CORP2 citations73
US11261505B2Mar 1, 2022

High strength steel sheet

NIPPON STEEL CORP2 citations73
US11332803B2May 17, 2022

High strength hot-dip galvanized steel sheet and production method therefor

NIPPON STEEL CORP2 citations70
US11408046B2Aug 9, 2022

High strength steel sheet

NIPPON STEEL CORP0 citations62
US11027522B2Jun 8, 2021

Steel sheet for hot stamping

NIPPON STEEL CORP1 citations62
US12281392B2Apr 22, 2025

Hot dip galvanized steel sheet and method for producing same

NIPPON STEEL CORP0 citations52
US12006562B2Jun 11, 2024

Hot dip galvanized steel sheet and method for producing same

NIPPON STEEL CORP0 citations52
US11859259B2Jan 2, 2024

Zinc-plated steel sheet and manufacturing method thereof

NIPPON STEEL CORP0 citations52
US11685963B2Jun 27, 2023

Zinc-plated steel sheet and manufacturing method thereof

NIPPON STEEL CORP0 citations52
US11492687B2Nov 8, 2022

Steel sheet

NIPPON STEEL CORP0 citations52
US11208705B2Dec 28, 2021

High-strength cold-rolled steel sheet

NIPPON STEEL CORP0 citations52
US11505846B2Nov 22, 2022

Hot stamped part and manufacturing method thereof

NIPPON STEEL CORP0 citations51

SHIONOGI & CO

4 patents

TOSHIBA KK

3 patents

HAYASHI KUNIO

3 patents

TOYOTA MOTOR CO LTD

3 patents

YAMAMORI TERUO

1 patent

TOMOKIYO TOSHIMASA

1 patent

SUWA YOSHIHIRO

1 patent

SANO KOHICHI

1 patent

TODA YURI

1 patent

FUJITA NOBUHIRO

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.