Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11271171 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kazuki Nishimura, Kiyoshi Ikeda | 2022-03-08 |
| 10230057 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kazuki Nishimura, Takayasu Sado | 2019-03-12 |
| 10147889 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kazuki Nishimura, Kiyoshi Ikeda | 2018-12-04 |
| 9818958 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kazuki Nishimura, Takayasu Sado | 2017-11-14 |
| 9373802 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kazuki Nishimura, Takayasu Sado | 2016-06-21 |