Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828042 | Organic electroluminescence device and photoelectron device using said electroluminescence device | — | 2004-12-07 |
| 6776844 | Organic EL display and production device of color filter | Seiji Yonekura, Yoshinobu Fukano, Mamoru Okano, Sukekazu Aratani, Yoshiharu Nagae | 2004-08-17 |