Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859717 | Nitrogen-containing fused ring compound, nitrogen-containing fused ring polymer, organic thin film, and organic thin film element | Yutaka Ie, Yoshio Aso, Masato Ueda | 2014-10-14 |
| 8841410 | Nitrogen-containing condensed ring compound, nitrogen-containing condensed ring polymer, organic thin film, and organic thin film element | Yoshio Aso, Yutaka Ie, Masato Ueda | 2014-09-23 |