Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465812 | Semiconductor light emitting device | Hiroshi Nakatsu, Takahisa Kurahashi, Tetsuroh Murakami, Kazuaki Sasaki, Junichi Nakamura | 2002-10-15 |
| 6433364 | Semiconductor light emitting device capable of increasing light emitting efficiency | Hiroshi Nakatsu, Takahisa Kurahashi, Tetsurou Murakami | 2002-08-13 |
| 6384430 | Light emitting diode | Hiroshi Nakatsu, Tetsuroh Murakami, Takahisa Kurahashi | 2002-05-07 |