Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642072 | Light-emitting element, semiconductor light-emitting device, and manufacturing methods therefor | Kenichi Sanada, Kenichi Koya, Yasuhiko Fukuda | 2003-11-04 |
| 6597019 | Semiconductor light-emitting device comprising an electrostatic protection element | Kenichi Sanada, Kenichi Koya, Yasuhiko Fukuda | 2003-07-22 |