Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670052 | Organic light emitting diode | Hidekazu Hirose, Daisuke Okuda, Hirohito Yoneyama, Kiyokazu Mashimo, Takeshi Agata +1 more | 2003-12-30 |
| 6652995 | Organic electroluminescence device | Daisuke Okuda, Hirohito Yoneyama, Hidekazu Hirose, Kiyokazu Mashimo, Takeshi Agata +1 more | 2003-11-25 |