Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778308 | Process of fabricating semiconductor light emitting device | Nobuyuki Otsuka, Masahiro Kitoh, Toshiya Yokogawa | 2004-08-17 |
| 6740928 | Semiconductor device | Kiyoshi Morimoto, Kiyoyuki Morita, Haruyuki Sorada | 2004-05-25 |
| 6707074 | Semiconductor light-emitting device and apparatus for driving the same | Kiyoshi Ohnaka | 2004-03-16 |