KM

Katsuzou Mukai

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,953,674 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4750927 Heating apparatus for drawing glass rod Futoshi Mizutani, Tohru Kuwahara 1988-06-14