Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139522 | Aromatic amine derivative and organic electroluminescent device using the same | Nobuhiro Yabunouchi, Takahiko Ochi, Yoshiyuki Totani | 2015-09-22 |
| 7763727 | Compound and organic electronic device using the same | Takahiro Fujiyama, Kenichi Sugimoto | 2010-07-27 |
| 6670447 | Amino acid N-carboxyanhydrides with acyl substituents on nitrogen atoms thereof | Hidetoshi Tsunoda, Hajime Iizuka, Kazuya Sakai | 2003-12-30 |