Issued Patents 2004
Showing 1–5 of 5 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 | Yuhzoh Tsuda | 2004-11-09 |
| 6812496 | Group III nitride semiconductor laser device | Kunihiro Takatani, Takayuki Yuasa, Mototaka Taneya, Kensaku Motoki | 2004-11-02 |
| 6765233 | Semiconductor substrate, light emitting device, and method for producing the same | Yuhzoh Tsuda, Seiki Yano | 2004-07-20 |
| 6737678 | Nitride semiconductor device and fabrication method thereof | Toshiyuki Kawakami, Yukio Yamasaki, Susumu Omi | 2004-05-18 |
| 6735231 | Semiconductor laser device | Tomoki Ono | 2004-05-11 |