EN

Eisuke Niiyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,030,522 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4434836 Continuous casting apparatus Hideyo Kodama 1984-03-06