SO

Shunzo Oka

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #31,110 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344063 Click setting variable resistor Tadashi Nishimoto 1982-08-10