KS

Keitaro Shigenaka

KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
Overall (1989): #87,772 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868622 Semiconductor light-detecting device with alloyed isolating region — 1989-09-19