Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877355 | Monoamine compound, charge-transporting material, and organic electroluminescent device | Masayoshi Yabe, Koichiro Iida, Masako Takeuchi, Tomoyuki Ogata | 2014-11-04 |
| 8427046 | Monoamine compound, charge-transporting material, and organic electroluminescent device | Masayoshi Yabe, Koichiro Iida, Masako Takeuchi, Tomoyuki Ogata | 2013-04-23 |
| 8178215 | Organic compound containing at least two carbazolyl-substituted phenyl structures; charge-transporting material and organic el element containing the compound | Masayoshi Yabe, Hideki Sato, Masako Takeuchi, Koichiro Iida | 2012-05-15 |
| 7777043 | Compound, charge transporting material and organic electroluminescent element | Masayoshi Yabe, Hideki Sato, Takeshi Shioya, Masako Takeuchi | 2010-08-17 |
| 6893743 | Organic electroluminescent device | Hideki Sato, Yoshiharu Sato | 2005-05-17 |