Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544670 | Hole transporting polymer and organic electroluminescence device using the same | Makoto Kitano, Takanobu Noguchi, Toshihiro Ohnishi, Takenori Osada | 2003-04-08 |
| 6521359 | Polymeric fluorescent substance and polymer light emitting device | Takanobu Noguchi, Shuji Doi, Makoto Kitano | 2003-02-18 |