Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185625 | Organic electroluminescence element, display device, and lighting device | Yasuhiro Kondo, Ryosuke KAWASUMI | 2024-12-31 |
| 11937495 | Organic light emitting element, composition and membrane | Hajime Nakanotani, Yasuhiro Kondo, Yasuyuki Sasada, Motoki Yanai, Chin-Yiu Chan +5 more | 2024-03-19 |
| 11877506 | Polycyclic aromatic compound | Bungo Kawakami, Susumu Oda, Yasuyuki Sasada, Yasuhiro Kondo | 2024-01-16 |
| 11807656 | Polycyclic aromatic compound and light emission layer-forming composition | Yasuhiro Kondo, Keiichi Nakamoto, Motoki Yanai | 2023-11-07 |
| 11800785 | Material for organic device and organic electroluminescent device using the same | Kazushi SHIREN, Yuko Yamaga, Guofang Wang, Yasuyuki Sasada | 2023-10-24 |
| 11723263 | Organic electroluminescent element | Akihide MIZUTANI, Toshihiro Koike | 2023-08-08 |
| 11711970 | Organic electroluminescent device | Yukihiro Fujita, Guofang Wang | 2023-07-25 |
| 11653565 | Polycyclic aromatic compound | Soichiro NAKATSUKA, Hajime Gotoh, Yasuyuki Sasada, Motoki Yanai, Toshiaki IKUTA | 2023-05-16 |
| 11647666 | Organic electroluminescent element | Katsuya Masuda, Yuko Yamaga, Motoki Yanai | 2023-05-09 |
| 11637250 | Polycyclic aromatic compound and light emitting layer-forming composition | Yasuhiro Kondo, Keiichi Nakamoto, Motoki Yanai | 2023-04-25 |
| 11637249 | Organic electroluminescent element | Katsuya Masuda, Motoki Yanai | 2023-04-25 |
| 11600790 | Polycyclic aromatic compound for organic electroluminescent device | Akio Tajima, Akihide MIZUTANI, Daisuke Baba, Yuko Yamaga | 2023-03-07 |
| 11586169 | Production management device | Yoshiki Okumura | 2023-02-21 |
| 11539003 | Polycyclic aromatic amino compound | Guofang Wang, Yasuyuki Sasada | 2022-12-27 |
| 11407774 | Polycyclic aromatic compound | Kohei Matsui, Yusuke Watanabe, Daisuke Baba, Yasuyuki Sasada, Motoki Yanai +1 more | 2022-08-09 |
| 11342506 | Organic electroluminescent element | Yukihiro Fujita | 2022-05-24 |
| 11248009 | Polycyclic aromatic compound, material for an organic device, organic electroluminescent element, display apparatus and lighting apparatus | Hiroyuki Imai, Yuko Yamaga, Daisuke Inoue, Akio Tajima | 2022-02-15 |
| 11136341 | Polycyclic aromatic compound and light emission layer-forming composition | Yasuhiro Kondo, Keiichi Nakamoto, Motoki Yanai | 2021-10-05 |
| 11139438 | Organic electroluminescent element | Yuko Yamaga, Daisuke Baba, Kazushi SHIREN | 2021-10-05 |
| 10811613 | Polycyclic aromatic compound | Guofang Wang, Yohei Ono, Yuko Yamaga, Kazushi SHIREN | 2020-10-20 |
| 10689402 | Polycyclic aromatic compound and light emission layer-forming composition | Yasuhiro Kondo, Keiichi Nakamoto, Motoki Yanai | 2020-06-23 |
| 10686141 | Polycyclic aromatic compound | Soichiro NAKATSUKA, Hajime Gotoh, Yasuyuki Sasada, Motoki Yanai, Toshiaki IKUTA | 2020-06-16 |
| 10680186 | Polycyclic aromatic compound and light emitting layer-forming composition | Yasuhiro Kondo, Keiichi Nakamoto, Motoki Yanai | 2020-06-09 |
| 10374166 | Polycyclic aromatic compound | Soichiro NAKATSUKA, Kiichi Nakajima, Hiroki HIRAI, Yohei Ono, Kazushi SHIREN +3 more | 2019-08-06 |
| 9741950 | Polycyclic aromatic compound | Masaharu Nakamura, Sigma HASHIMOTO | 2017-08-22 |