EN

Etsurou Nitta

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #66,302 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

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