TS

Tsutomu Setou

NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
Overall (All Time): #3,648,621 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5900189 Needle coke for graphite electrodes and process for producing same Youichi Kawano, Takanori Nishihata 1999-05-04