TS

Tetsuya Sampei

NC Nippon Kokan Co.: 1 patents #11 of 72Top 20%
Overall (1982): #28,317 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329172 High manganese nonmagnetic steel having excellent machinability Chiaki Ouchi 1982-05-11