TO

Takashi Ohtsubo

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
📍 Kure, JP: #448 of 736 inventorsTop 65%
Overall (All Time): #3,996,081 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4590809 Sampler and an apparatus for hydrogen determination in molten metal Hirahisa Kawase, Syunsuke Goto 1986-05-27