Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749618 | Organic electroluminescent device, production method thereof, and image display medium | Koji Horiba, Hidekazu Hirose, Mieko Seki, Akira Imai, Tadayoshi Ozaki +6 more | 2010-07-06 |
| 7705114 | Method for producing polymer organic electronic material, polymer organic electronic material, and organic electroluminescent device | Tadayoshi Ozaki, Mieko Seki, Yohei Nishino, Koji Horiba, Daisuke Okuda +6 more | 2010-04-27 |
| 7659410 | Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium | Yoshihiro Ohba, Kazuaki Sato, Mieko Seki, Hidekazu Hirose, Takeshi Agata +8 more | 2010-02-09 |
| 7589166 | Thiophene-containing compound and polymer thereof | Yoshihiro Ohba, Kazuaki Sato, Yohei Nishino, Mieko Seki, Takeshi Agata +5 more | 2009-09-15 |
| 7455916 | Organic electroluminescent element | Hidekazu Hirose, Daisuke Okuda, Mieko Seki, Tadayoshi Ozaki, Toru Ishii +3 more | 2008-11-25 |
| 7183009 | Organic electroluminescent element | Hidekazu Hirose, Mieko Seki, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata +3 more | 2007-02-27 |
| 7153980 | Thiophene-containing compound and thiophene-containing compound polymer | Yoshihiro Ohba, Kazuaki Sato, Mieko Seki, Takeshi Agata, Katsuhiro Sato +2 more | 2006-12-26 |
| 7060783 | Diamine compound polymer having condensed aromatic group | Mieko Seki, Daisuke Okuda, Hidekazu Hirose, Tadayoshi Ozaki, Takeshi Agata +4 more | 2006-06-13 |
| 6936679 | Charge-transporting polymer | Mieko Seki, Daisuke Okuda, Hidekazu Hirose, Tadayoshi Ozaki, Takeshi Agata +3 more | 2005-08-30 |
| 6872476 | Organic electro-luminescent device | Tadayoshi Ozaki, Mieko Seki, Daisuke Okuda, Hidekazu Hirose, Takeshi Agata +3 more | 2005-03-29 |
| 6670052 | Organic light emitting diode | Hidekazu Hirose, Daisuke Okuda, Mieko Seki, Kiyokazu Mashimo, Takeshi Agata +1 more | 2003-12-30 |
| 6652995 | Organic electroluminescence device | Mieko Seki, Daisuke Okuda, Hidekazu Hirose, Kiyokazu Mashimo, Takeshi Agata +1 more | 2003-11-25 |