SN

Shunji Nishi

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,927,832 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830411 Threaded joint for oil-well pipe Eiji Tsuru, Masao Ogasawara 1989-05-16