Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9640769 | Organic electric field light emitting element and production therefor | Tomoyuki Ogata, Hideki Sato, Koichiro Iida, Asato TANAKA, Mitsuru Tanamura +3 more | 2017-05-02 |
| 9365767 | Organic electric field light emitting element and production therefor | Tomoyuki Ogata, Hideki Sato, Koichiro Iida, Asato TANAKA, Mitsuru Tanamura +3 more | 2016-06-14 |
| 9012035 | Organic electroluminescence device | Taishi Tsuji, Shin Kawami, Hideki Sato | 2015-04-21 |
| 8933622 | Organic electroluminescence element | Shin Kawami, Taishi Tsuji, Hideki Sato | 2015-01-13 |
| 8877355 | Monoamine compound, charge-transporting material, and organic electroluminescent device | Masayo Fugono, Koichiro Iida, Masako Takeuchi, Tomoyuki Ogata | 2014-11-04 |
| 8795849 | Polymers containing thermally dissociable and soluble groups and the use of such polymers as organic electroluminescent materials | Toshiyuki Urano, Koichiro Iida, Kumiko Takenouchi | 2014-08-05 |
| 8692234 | Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting | Koichiro Iida, Kyoko Endo, Yanjun Li, Kazuki Okabe | 2014-04-08 |
| 8592052 | Organic electroluminescence device | Taishi Tsuji, Tomoyuki Ogata | 2013-11-26 |
| 8581241 | Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting | Koichiro Iida, Kyoko Endo, Yanjun Li, Kazuki Okabe | 2013-11-12 |
| 8427046 | Monoamine compound, charge-transporting material, and organic electroluminescent device | Masayo Fugono, Koichiro Iida, Masako Takeuchi, Tomoyuki Ogata | 2013-04-23 |
| 8324403 | Organic compound, charge-transporting material, and organic electroluminescent element | Hideki Sato | 2012-12-04 |
| 8222807 | Organic electroluminescence device and method of producing organic device | Tomoyuki Ogata, Kazuki Okabe, Koichiro Iida | 2012-07-17 |
| 8178215 | Organic compound containing at least two carbazolyl-substituted phenyl structures; charge-transporting material and organic el element containing the compound | Hideki Sato, Masako Takeuchi, Masayo Fugono, Koichiro Iida | 2012-05-15 |
| 8168307 | Organic compound, charge transport material and organic electroluminescent device | Koichiro Iida, Hideki Sato, Masako Takeuchi | 2012-05-01 |
| 8022617 | Organic compound, charge-transporting material, composition for charge-transporting material and organic electroluminescent device | Koichiro Iida, Yuichiro Kawamura, Tomoyuki Ogata, Misako Okabe, Masako Takeuchi +1 more | 2011-09-20 |
| 7777043 | Compound, charge transporting material and organic electroluminescent element | Hideki Sato, Masayo Fugono, Takeshi Shioya, Masako Takeuchi | 2010-08-17 |
| 5804346 | Electrophotographic photoreceptor | Toyoshi Ohashi, Shinichi Suzuki | 1998-09-08 |