Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791116 | Light emitting diode | Yuji Takahashi, Shigeru Fukumoto, Katsunori Arakane, Atsuo Hirano, Kunihiro Hadame +4 more | 2004-09-14 |
| 6696704 | Composite light-emitting device, semiconductor light-emitting unit and method for fabricating the unit | Toshihide Maeda, Tomio Inoue | 2004-02-24 |