Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12262634 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2025-03-25 |
| 12146087 | Compound and organic electroluminescence device | Tomoki Kato, Keita SEDA, Ryota Takahashi, Yuki Nakano, Thomas Schaefer +2 more | 2024-11-19 |
| 12108666 | Compound and organic electroluminescence device | Ryota Takahashi, Yuki Nakano, Keita SEDA | 2024-10-01 |
| 12029119 | Organic electroluminescence element and electronic device | Ryota Takahashi, Satomi TASAKI, Yuichiro Kawamura, Yuki Nakano, Masakazu Funahashi +1 more | 2024-07-02 |
| 11839153 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Ryota Takahashi, Yuki Nakano | 2023-12-05 |
| 11569449 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2023-01-31 |
| 11557730 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2023-01-17 |
| 11489123 | Compound, organic electroluminescence device and electronic device | Ryota Takahashi, Tomoki Kato | 2022-11-01 |
| RE49118 | Material for organic electroluminescence device and electroluminescence device employing the same | Yuki Nakano, Masahide Matsuura, Toshihiro Iwakuma | 2022-06-28 |
| 11342512 | Compounds for organic electroluminescence device | Yuki Nakano, Ryota Takahashi, Keita SEDA, Tomoki Kato, Thomas Schaefer +2 more | 2022-05-24 |
| 11139437 | Compound and organic electroluminescence device | Keita SEDA, Ryota Takahashi, Tomoki Kato, Yuki Nakano | 2021-10-05 |
| 10680181 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2020-06-09 |
| 10672989 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2020-06-02 |
| 10658594 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2020-05-19 |
| 10593889 | Compound and organic electroluminescence device | Ryota Takahashi, Yuki Nakano, Keita SEDA | 2020-03-17 |
| 10249832 | Organic electroluminescence device and novel compound | Ryota Takahashi, Keita SEDA, Yuki Nakano | 2019-04-02 |
| 10230058 | Compound, organic electroluminescence device and electronic device | Ryota Takahashi, Tomoki Kato | 2019-03-12 |
| 10217943 | Organic electroluminescence device and anthracene derivative | Motohisa Ido, Masakazu Funahashi | 2019-02-26 |
| 9954187 | Compound, organic electroluminescence device and electronic device | Ryota Takahashi, Tomoki Kato | 2018-04-24 |
| RE46368 | Material for organic electroluminescent devices and organic electroluminescent devices made by using the same | Toshihiro Iwakuma, Chishio Hosokawa, Seiji Tomita, Takashi Arakane | 2017-04-18 |
| 9583716 | Organic electroluminescence device and anthracene derivative | Motohisa Ido, Masakazu Funahashi | 2017-02-28 |
| 8911886 | Material for organic electroluminescent devices and organic electroluminescent devices made by using the same | Toshihiro Iwakuma, Chishio Hosokawa, Seiji Tomita, Takashi Arakane | 2014-12-16 |
| 8785006 | Organic electroluminescence device and anthracene derivative | Motohisa Ido, Masakazu Funahashi | 2014-07-22 |
| 8766243 | Heterocycle-containing asymmetric aromatic compound, compound for organic thin film transistor, and organic thin film transistor using the same | Yoichi Ikeda, Masatoshi Saito, Hiroaki Nakamura, Hirofumi Kondo, Naoki Kurihara +1 more | 2014-07-01 |
| 8759590 | Indenopyrene compound, organic thin film solar cell material using the same, and organic thin film solar cell | Ryoji Maeda, Masahide Matsuura | 2014-06-24 |