Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822266 | Semiconductor light-emitting device | Takahisa Kurahashi, Hiroshi Nakatsu, Tetsurou Murakami | 2004-11-23 |
| 6815727 | Semiconductor light emitting device | Takahisa Kurahashi, Tetsurou Murakami, Hiroshi Nakatsu | 2004-11-09 |
| 6770915 | Light emitting element with multiple multi-layer reflectors and a barrier layers | Tetsuroh Murakami, Takahisa Kurahashi, Hiroshi Nakatsu | 2004-08-03 |