Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497944 | Light-emitting device comprising a gallium-nitride-group compound-semiconductor | Hidenori Kamei | 2002-12-24 |
| 6445127 | Light-emitting device comprising gallium-nitride-group compound-semiconductor and method of manufacturing the same | Hidenori Kamei | 2002-09-03 |