EU

Eiji Udo

NC Nikko Industry Co.: 2 patents #1 of 5Top 20%
Overall (All Time): #2,326,664 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4965813 Combustion aiding apparatus for steel-making electric-arc-furnace — 1990-10-23
4249721 Apparatus for preheating material to be charged into steel making equipment — 1981-02-10