Inventor
SAKURADA EISAKU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SAKURADA EISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
16 patentsUS10895002B2Jan 19, 2021
Steel sheet
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US9863026B2Jan 9, 2018
Dual phase steel sheet and manufacturing method thereof
NIPPON STEEL & SUMITOMO METAL CORP5 citations73
US10329637B2Jun 25, 2019
Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US9803266B2Oct 31, 2017
High-strength hot-rolled steel sheet and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP2 citations71
US9573436B2Feb 21, 2017
Torsion beam, torsion beam assembly, and torsion beam type suspension system
NIPPON STEEL & SUMITOMO METAL CORP3 citations71
US11572610B2Feb 7, 2023
Steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations62
US11427900B2Aug 30, 2022
Steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations62
US10590506B2Mar 17, 2020
Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10106873B2Oct 23, 2018
Hot-rolled steel sheet and manufacturing method for same
NIPPON STEEL & SUMITOMO METAL CORP1 citations51
US9777353B2Oct 3, 2017
Hot-rolled steel sheet for nitriding, cold-rolled steel sheet for nitriding excellent in fatigue strength, manufacturing method thereof, and automobile part excellent in fatigue strength using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US9206940B2Dec 8, 2015
Structure including a frame having four sides and a closed cross-section structural member
NIPPON STEEL & SUMITOMO METAL CORP1 citations51
US10718044B2Jul 21, 2020
Hot-dip galvanized steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
US10226800B2Mar 12, 2019
Hot-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
US9896737B2Feb 20, 2018
Hot-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
US10344371B2Jul 9, 2019
Steel sheet for soft-nitriding treatment, method of manufacturing same, and soft-nitrided steel
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10808311B2Oct 20, 2020
Nitrided plate part and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations33
NIPPON STEEL CORP
14 patentsUS12215402B2Feb 4, 2025
Hot-rolled steel sheet
NIPPON STEEL CORP2 citations73
US12018344B2Jun 25, 2024
High-strength steel sheet and method for manufacturing same
NIPPON STEEL CORP2 citations72
US11447848B2Sep 20, 2022
Steel sheet and manufacturing method of therefor
NIPPON STEEL CORP2 citations71
US11377710B2Jul 5, 2022
Steel sheet and manufacturing method therefor
NIPPON STEEL CORP2 citations71
US11680303B2Jun 20, 2023
Steel sheet and manufacturing method therefor
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
US12344911B2Jul 1, 2025
High-strength steel sheet and method for manufacturing same
NIPPON STEEL CORP0 citations51
US12305266B2May 20, 2025
High-strength steel plate having excellent formability, toughness and weldability, and production method of same
NIPPON STEEL CORP0 citations51
US11981984B2May 14, 2024
Hot rolled steel sheet
NIPPON STEEL CORP0 citations51
US11885025B2Jan 30, 2024
High-strength steel sheet having excellent moldability and impact resistance, and method for manufacturing high-strength steel sheet having excellent moldability and impact resistance
NIPPON STEEL CORP0 citations51
US11028458B2Jun 8, 2021
Steel sheet and plated steel sheet
NIPPON STEEL CORP0 citations51
US12421566B2Sep 23, 2025
Hot-rolled steel sheet and manufacturing method thereof
NIPPON STEEL CORP0 citations50
US12344913B2Jul 1, 2025
Hot-rolled steel sheet and manufacturing method thereof
NIPPON STEEL CORP0 citations50