TU

Tadayoshi Ushijima

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,350,015 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4616289 Ceramic high dielectric composition Gen Itakura, Kenji Kusakabe, Takayuki Kuroda 1986-10-07
4558021 Ceramic high dielectric composition Takuoki Hata, Akira Ohmi, Takayuki Kuroda 1985-12-10