Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759139 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Nobuhiko Hayashi, Hiroki Ohbo, Masayuki Hata, Tsutomu Yamaguchi | 2004-07-06 |
| 6734503 | Nitride-based semiconductor element | Masayuki Hata, Nobuhiko Hayashi, Koji Tominaga, Yasuhiko Nomura, Hiroki Ohbo | 2004-05-11 |
| 6720196 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Yasuhiko Nomura, Takashi Kano, Hiroki Ohbo, Masayuki Hata | 2004-04-13 |
| 6713845 | Nitride-based semiconductor element | Nobuhiko Hayashi, Hiroki Ohbo, Tsutomu Yamaguchi | 2004-03-30 |