Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807213 | Semiconductor optical device apparatus | Kenji Shimoyama, Nobuyuki Hosoi, Kazumasa Kiyomi, Satosi Kikuchi | 2004-10-19 |
| 6707071 | Semiconductor light-emitting device | Makiko Hashimoto, Nobuyuki Hosoi, Kenji Shimoyama, Katsushi Fujii, Kazumasa Kiyomi | 2004-03-16 |