Inventor
NAKASHIMA KOICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
5 patentsUS11326238B2May 10, 2022
Steel material for high heat input welding
JFE STEEL CORP0 citations58
US11819909B2Nov 21, 2023
Method for manufacturing high-manganese steel cast slab and method for manufacturing high-manganese steel slab or steel sheet
JFE STEEL CORP0 citations50
US12597542B2Apr 7, 2026
Soft magnetic iron
JFE STEEL CORP0 citations48
US12486558B2Dec 2, 2025
Steel and method of producing same
JFE STEEL CORP0 citations48
US11959157B2Apr 16, 2024
High-Mn steel and method of producing same
JFE STEEL CORP0 citations48