Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444334 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Yoshiaki Tsubata | 2002-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444334 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Yoshiaki Tsubata | 2002-09-03 |