Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646164 | Triphenylamine derivative and organic electroluminescence device comprising the same | Takashi Uemura, Nobuyuki Okuda | 2003-11-11 |
YU
Yoshinobu Ueba
Overall (2003): #85,333 of 273,478Top 35%
1
Patents 2003