Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12262634 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2025-03-25 |
| 12232419 | Compound, and organic electroluminescence device and electronic apparatus using the same | Ryota Takahashi, Shota SAWANO | 2025-02-18 |
| 12146087 | Compound and organic electroluminescence device | Tomoki Kato, Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano, Thomas Schaefer +2 more | 2024-11-19 |
| 12108666 | Compound and organic electroluminescence device | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2024-10-01 |
| 11950498 | Compound, material for organic electroluminescence element using same, organic electroluminescence element, and electronic device | Ryota Takahashi, Yuki Nakano | 2024-04-02 |
| 11569449 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2023-01-31 |
| 11557730 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2023-01-17 |
| 11342512 | Compounds for organic electroluminescence device | Yuki Nakano, Ryota Takahashi, Tomoki Kato, Hidetsugu Ikeda, Thomas Schaefer +2 more | 2022-05-24 |
| 11139437 | Compound and organic electroluminescence device | Ryota Takahashi, Tomoki Kato, Hidetsugu Ikeda, Yuki Nakano | 2021-10-05 |
| 10811612 | Organic electroluminescence device and electronic apparatus provided with the same | Yuki Nakano, Taro YAMAKI, Satomi TASAKI, Tomoki Kato, Ryota Takahashi | 2020-10-20 |
| 10680181 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2020-06-09 |
| 10672989 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2020-06-02 |
| 10658594 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2020-05-19 |
| 10593889 | Compound and organic electroluminescence device | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2020-03-17 |
| 10249832 | Organic electroluminescence device and novel compound | Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano | 2019-04-02 |