MI

Mitsuo Ioka

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,867,888 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4985377 Glaze resistor Takeshi Iseki, Osamu Makino, Hirotoshi Watanabe 1991-01-15