Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750232 | 2-aminopyridine compounds and use thereof as drugs | Hitoshi Harada, Osamu Asano, Shuhei Miyazawa, Masahiro Yasuda, Nobuyuki Yasuda | 2004-06-15 |
| 6720091 | Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same | Toshihiro Ohnishi, Takanobu Noguchi, Yoshiaki Tsubata, Shigeru Sasaki | 2004-04-13 |
| 6696588 | Silicon-containing compound and organic electroluminescence device using the same | Isao Yahagi, Makoto Kitano | 2004-02-24 |