KW

Kiyoharu Watanabe

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,866,728 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4980953 Binding-up band with locking structure Minoru Fukuhara 1991-01-01