HN

Hiroshi Nakate

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #4,016,539 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4523072 Production of electrical resistance welded steel tubes with welds having improved toughness Masatoshi Kondo, Nobuyuki Gosho 1985-06-11