Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841270 | Organic light-emitting device having pyrylium salt as charge transport material | Xiao Li, Kazunori Ueno, Hiroshi Tanabe, Tadashi Okamoto | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841270 | Organic light-emitting device having pyrylium salt as charge transport material | Xiao Li, Kazunori Ueno, Hiroshi Tanabe, Tadashi Okamoto | 2005-01-11 |