Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455877 | III-N compound semiconductor device | Atsushi Ogawa, Takayuki Yuasa, Yoshihiro Ueta, Masahiro Araki, Mototaka Taneya | 2002-09-24 |
| 6452216 | Nitride semiconductor light emitting device and apparatus including the same | Takayuki Yuasa, Shigetoshi Ito, Mototaka Taneya | 2002-09-17 |
| 6399966 | Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same | Shigetoshi Ito | 2002-06-04 |
| 6335546 | Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device | Takayuki Yuasa | 2002-01-01 |