Inventor
AKIBA KOJIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA KOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
5 patentsUS11473164B2Oct 18, 2022
High-strength cold-rolled steel sheet and manufacturing method therefor
NIPPON STEEL CORP3 citations68
US11878488B2Jan 23, 2024
Hot stamped component
NIPPON STEEL CORP0 citations60
US11866828B2Jan 9, 2024
Plated steel sheet for hot stamping
NIPPON STEEL CORP0 citations60
US11846027B2Dec 19, 2023
Hot stamped component
NIPPON STEEL CORP0 citations60
US12546012B2Feb 10, 2026
Zn-plated hot stamped product
NIPPON STEEL CORP0 citations50
NIPPON STEEL & SUMITOMO METAL CORP
3 patentsUS10464116B2Nov 5, 2019
Method of manufacturing plate-like molded body having a plurality of thickened portions, and plate-like molded body having a plurality of thickened portions
NIPPON STEEL & SUMITOMO METAL CORP1 citations61
US9725795B2Aug 8, 2017
Galvannealed steel sheet and method of manufacturing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10358687B2Jul 23, 2019
Hot stamp molded body, and method for producing hot stamp molded body
NIPPON STEEL & SUMITOMO METAL CORP0 citations39