Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629059 | Organo-electronic functional material and use thereof | Nobutaka Akashi | 2009-12-08 |
| 7196224 | 1,3,5-tris(arylamino)benzenes | Nobutaka Akashi, Hideki Norisada, Tomoko Hayashi | 2007-03-27 |
| 7160634 | Vinyl polymer and organic electroluminescent device | Yutaka Ohsedo, Kazuyuki Moriwaki, Kenji Okumoto | 2007-01-09 |
| 7038086 | Vinyl polymer and organic electroluminescent device | Yutaka Ohsedo, Kazuyuki Moriwaki, Kenji Okumoto | 2006-05-02 |
| 6784318 | Vinyl polymer and organic electroluminescent device | Yutaka Ohsedo, Kazuyuki Moriwaki, Kenji Okumoto | 2004-08-31 |
| 5508136 | Trisarylaminobenzene derivatives, compounds for organic EL element, and organic EL element | Kenji Nakaya, Tetsushi Inoue, Norihiro Okada, Kenryo Namba | 1996-04-16 |
| 5374489 | Organic electroluminescent device | Kunio Imai, Takeo Wakimoto, Hiroshi Inada, Tomokazu Kobata | 1994-12-20 |
| 5256945 | Organic electroluminescence element | Kunio Imai, Masanao Shinkai, Takeo Wakimoto | 1993-10-26 |