Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834977 | Light emitting device | Yoshinobu Suehiro, Yuji Takahashi, Hideaki Kato, Koichi Kaga, Shunsuke Ohtsuka | 2004-12-28 |
| 6713877 | Light-emitting diode | Atsuo Hirano, Yukio Yoshikawa, Takemasa Yasukawa | 2004-03-30 |