TM

Taketo MAEJIMA

NS Nippon Steel: 5 patents #528 of 4,423Top 15%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #788,094 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12403526 Crankshaft and method of manufacturing forged material for crankshaft Manabu Kubota 2025-09-02
12049102 Railway wheel Manabu Kubota 2024-07-30
11890894 Railway wheel Manabu Kubota 2024-02-06
11761053 Method for producing railway wheel and railway wheel Manabu Kubota 2023-09-19
11458762 Railway wheel Manabu Kubota 2022-10-04
9239075 Forged crankshaft Kisung Kim, Hiroaki Tahira 2016-01-19