SN

Shutaro Nanbu

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #2,342,724 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4665416 Semiconductor device having a protection breakdown diode on a semi-insulative substrate Masahiro Hagio, Kunihiko Kanazawa, Shunji Ogata, Shiro Tohmori 1987-05-12
4459556 Field effect transistor Atsushi Nagashima, Gota Kano 1984-07-10