Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763737 | Carbazole compound, and polymer thereof | Koji Horiba, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba | 2010-07-27 |
| 7749618 | Organic electroluminescent device, production method thereof, and image display medium | Koji Horiba, Mieko Seki, Akira Imai, Tadayoshi Ozaki, Takeshi Agata +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, Hirohito Yoneyama +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, Takeshi Agata, Koji Horiba +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 | Daisuke Okuda, Mieko Seki, Tadayoshi Ozaki, Hirohito Yoneyama, Toru Ishii +3 more | 2008-11-25 |
| 7183009 | Organic electroluminescent element | Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata +3 more | 2007-02-27 |
| 7166859 | Organic semiconductor transistor element, semiconductor device using the same, and process for producing the semiconductor device | Mieko Seki, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii +4 more | 2007-01-23 |
| 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, Hirohito Yoneyama, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata +4 more | 2006-06-13 |
| 6936679 | Charge-transporting polymer | Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata +3 more | 2005-08-30 |
| 6872476 | Organic electro-luminescent device | Tadayoshi Ozaki, Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Takeshi Agata +3 more | 2005-03-29 |
| 6670052 | Organic light emitting diode | Daisuke Okuda, Hirohito Yoneyama, Mieko Seki, Kiyokazu Mashimo, Takeshi Agata +1 more | 2003-12-30 |
| 6652995 | Organic electroluminescence device | Mieko Seki, Daisuke Okuda, Hirohito Yoneyama, Kiyokazu Mashimo, Takeshi Agata +1 more | 2003-11-25 |
| 6653701 | Semiconductor device and production method thereof | Yoshihisa Yamazaki, Yoshiyuki Ono, Hokuto Takada, Katsuhiro Sato, Akira Imai | 2003-11-25 |
| 6284365 | Composite material and method for producing the same | Yoshiyuki Ono, Katsuhiro Sato, Akira Imai | 2001-09-04 |
| 6252156 | Photosensitive semiconductor electrode, method of manufacturing photosensitive semiconductor electrode, and photoelectric converter using photosensitive semiconductor | Yoshiyuki Ono, Katsuhiro Sato, Akira Imai | 2001-06-26 |
| 6153824 | Photo-semiconductive electrode and photo-electic cell using the same | Hokuto Takada, Yoshiyuki Ono, Akira Imai, Katsuhiro Sato | 2000-11-28 |
| 6028265 | Optical semiconductor electrode, photoelectric converting device, and photoelectric conversion method | Yoshiyuki Ono, Akira Imai, Katsuhiro Sato | 2000-02-22 |