EN

Etsurou Nitta

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,065,924 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317633 Device for detecting the surface unevenness of wire-shaped material Takashi Kobayashi 1982-03-02