SO

Soichiro Ohkubo

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,862,295 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5159432 Semiconductor device package having improved sealing at the aluminum nitride substrate/low melting point glass interface Masaharu Yasuhara, Akira Ohtsuka 1992-10-27