KK

Kenichi Koya

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Kagoshima, JP: #5 of 59 inventorsTop 9%
Overall (2003): #57,275 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6642072 Light-emitting element, semiconductor light-emitting device, and manufacturing methods therefor Tomio Inoue, Kenichi Sanada, Yasuhiko Fukuda 2003-11-04
6597019 Semiconductor light-emitting device comprising an electrostatic protection element Tomio Inoue, Kenichi Sanada, Yasuhiko Fukuda 2003-07-22