Inventor
HIKIDA KAZUO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HIKIDA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
23 patentsUS12134808B2Nov 5, 2024
Hot-stamping formed body
NIPPON STEEL CORP2 citations73
US12054800B2Aug 6, 2024
Steel sheet for hot stamping
NIPPON STEEL CORP2 citations73
US11180824B2Nov 23, 2021
Hot stamped article
NIPPON STEEL CORP2 citations71
US11027522B2Jun 8, 2021
Steel sheet for hot stamping
NIPPON STEEL CORP1 citations62
US11352684B2Jun 7, 2022
Steel member, steel sheet, and methods for manufacturing same
NIPPON STEEL CORP0 citations61
US11453935B2Sep 27, 2022
Steel sheet for hot stamping use
NIPPON STEEL CORP1 citations60
US11180837B2Nov 23, 2021
Hot stamped article
NIPPON STEEL CORP1 citations60
US11591675B2Feb 28, 2023
Steel sheet and method for producing same
NIPPON STEEL CORP0 citations52
US11408045B2Aug 9, 2022
Steel sheet
NIPPON STEEL CORP0 citations52
US11884989B2Jan 30, 2024
Hot-stamping formed body
NIPPON STEEL CORP0 citations51
US11639536B2May 2, 2023
Steel sheet for carburizing, and method for manufacturing steel sheet for carburizing
NIPPON STEEL CORP0 citations51
US11565299B2Jan 31, 2023
Hot stamped product, steel sheet for hot stamp, and manufacturing method thereof
NIPPON STEEL CORP0 citations51
US11505846B2Nov 22, 2022
Hot stamped part and manufacturing method thereof
NIPPON STEEL CORP0 citations51
US11078550B2Aug 3, 2021
Method for manufacturing quenched molding, method for manufacturing hot press steel material, and hot press steel material
NIPPON STEEL CORP0 citations51
US10934609B2Mar 2, 2021
Steel sheet for carburizing, and method for manufacturing steel sheet for carburizing
NIPPON STEEL CORP0 citations51
US12392017B2Aug 19, 2025
Hot-stamping formed body
NIPPON STEEL CORP0 citations50
US11713497B2Aug 1, 2023
Steel member and method of manufacturing same
NIPPON STEEL CORP0 citations50
US11702726B2Jul 18, 2023
Hot stamped article
NIPPON STEEL CORP0 citations50
US12410498B2Sep 9, 2025
Hot-stamping formed body
NIPPON STEEL CORP0 citations49
US12358036B2Jul 15, 2025
Hot-stamping formed body
NIPPON STEEL CORP0 citations49
US12157286B2Dec 3, 2024
Steel sheet for hot stamping
NIPPON STEEL CORP0 citations49
US11904573B2Feb 20, 2024
Hot-stamp-molded article
NIPPON STEEL CORP0 citations49
US11905581B2Feb 20, 2024
Hot-stamped article
NIPPON STEEL CORP0 citations49
NIPPON STEEL & SUMITOMO METAL CORP
9 patentsUS10060005B2Aug 28, 2018
High-strength hot-formed steel sheet member
NIPPON STEEL & SUMITOMO METAL CORP7 citations79
US10563281B2Feb 18, 2020
Heat-treated steel sheet member and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP6 citations72
US10570470B2Feb 25, 2020
Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member
NIPPON STEEL & SUMITOMO METAL CORP1 citations53
US11041225B2Jun 22, 2021
Heat-treated steel sheet member and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10822680B2Nov 3, 2020
Steel sheet for heat treatment
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10718033B2Jul 21, 2020
Heat-treated steel material and method of manufacturing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10662494B2May 26, 2020
Heat-treated steel material and method of manufacturing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10837077B2Nov 17, 2020
Steel sheet and method for production thereof
NIPPON STEEL & SUMITOMO METAL CORP0 citations50
US10435761B2Oct 8, 2019
Heat-treated steel material and method of manufacturing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations50