Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825056 | Light-emitting device and method for manufacturing the same | Koji Asakawa, Akira Fujimoto, Hitoshi Sugiyama, Kenji Suzuki, Junichi Tonotani | 2004-11-30 |
| 6791117 | Semiconductor light emission device and manufacturing method thereof | Shunji Yoshitake, Koichi Takahashi, Shinji Nunotani | 2004-09-14 |