Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815728 | Nitride semiconductor light-emitting device and optical device and light-emitting apparatus with the nitride semiconductor light-emitting device | Shigetoshi Ito | 2004-11-09 |
| 6765233 | Semiconductor substrate, light emitting device, and method for producing the same | Shigetoshi Ito, Seiki Yano | 2004-07-20 |