Inventor
MAEJIMA TAKETO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “MAEJIMA TAKETO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
5 patentsUS11761053B2Sep 19, 2023
Method for producing railway wheel and railway wheel
NIPPON STEEL CORP3 citations71
US11458762B2Oct 4, 2022
Railway wheel
NIPPON STEEL CORP3 citations71
US12403526B2Sep 2, 2025
Crankshaft and method of manufacturing forged material for crankshaft
NIPPON STEEL CORP0 citations60
US11890894B2Feb 6, 2024
Railway wheel
NIPPON STEEL CORP1 citations60
US12049102B2Jul 30, 2024
Railway wheel
NIPPON STEEL CORP0 citations50