Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505123 | Compound and organic electroluminescent device using same | Toshihiro Iwakuma, Ryohei Hashimoto | 2019-12-10 |
| 10435385 | Amide derivatives, process for preparation thereof and use thereof as insecticide | Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi +6 more | 2019-10-08 |
| 10276637 | Organic EL multi-color light-emitting device | Toshiki Matsumoto, Tadahiko Yoshinaga, Tomoki Kato, Tetsuya Inoue, Mitsunori Ito +2 more | 2019-04-30 |
| 10249826 | Compound, organic electroluminescent element and electronic device | Toshinari Ogiwara, Satomi TASAKI | 2019-04-02 |
| 10193077 | Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same | Tetsuya Inoue, Mitsunori Ito, Kumiko Hibino, Kazuki Nishimura, Toshinari Ogiwara +1 more | 2019-01-29 |