TS

Tetsuo Sawashima

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
TC Toho Kinzoku Co.: 1 patents #3 of 21Top 15%
Overall (All Time): #3,853,323 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5123934 Ceramics coated cemented-carbide tool with high-fracture resistance Sakae Katayama, Masayuki Hashimura, Hiroto Imamura 1992-06-23