YK

Yasuo Kan

HU Hiroshima University: 1 patents #1 of 3Top 35%
📍 Kure, JP: #13 of 70 inventorsTop 20%
Overall (1989): #42,127 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4845535 Light emitting semiconductor device Masamichi Yamanishi, Ikuo Suemune 1989-07-04