Issued Patents All Time
Showing 26–50 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283026 | Compound having tetraazatriphenylene ring structure, light-emitting material, and organic electroluminescent device | Takuma Yasuda, Katsuyuki Shizu, Takehiro Takahashi | 2022-03-22 |
| 11239439 | Material for organic electroluminescent device, light-emitting material, and organic electroluminescent device | Jun-Ichi Nishide, Yasuhide Hiraga, Takehiro Takahashi | 2022-02-01 |
| 11183815 | Current-injection organic semiconductor laser diode, meihod for producing same and program | Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Kenichi Goushi, Jean-Charles RIBIERRE, Takashi Fujihara +1 more | 2021-11-23 |
| 11165027 | Organic electroluminescent device, compound and use thereof | Jean-Charles RIBIERRE, Sangarange Don Atula SANDANAYAKA, Daehyeon Kim, Anthony D'ALEO, Frederic Fages +1 more | 2021-11-02 |
| 11101433 | Light-emitting material, and delayed fluorescent emitter and organic light-emitting device using same | Hiroyuki Tanaka, Hiroki Noda, Katsuyuki Shizu, Masatsugu Taneda | 2021-08-24 |
| 11101440 | Organic electroluminescent device | Ping Kuen Daniel TSANG | 2021-08-24 |
| 11038118 | Compound, light-emitting material, and organic light-emitting device | Keiro Nasu, Hajime Nakanotani, Hiroko Nomura | 2021-06-15 |
| 10934248 | Light-emitting material, organic light-emitting device, and compound | Takuma Yasuda, Ryosuke Kondo, Masaki Numata, Jun-Yun KIM, Inseob Park | 2021-03-02 |
| 10916711 | Spiro compound having azafluorene ring structure, light-emitting material, and organic electroluminescent device | Takuma Yasuda, Tetsuya Nakagawa, Katsuyuki Shizu, Hiroshi Ookuma | 2021-02-09 |
| 10862047 | Organic electroluminescent device | Hajime Nakanotani, Takahiro Higuchi, Taro FURUKAWA | 2020-12-08 |
| 10797242 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Kazunori Togashi, Norimasa Yokoyama, Shintaro Nomura | 2020-10-06 |
| 10600983 | Organic electroluminescent device comprising delayed fluorescent materials | Junichi Nishide, Kensuke MASUI, Hajime Nakanotani | 2020-03-24 |
| 10563320 | Two-dimensional perovskite forming material, stacked structure, element, and transistor | Toshinori MATSUSHIMA, Chuanjiang QIN | 2020-02-18 |
| 10559761 | Light-emitting material, and organic electroluminescent device | Takehiro Takahashi | 2020-02-11 |
| 10559757 | Host material for delayed fluorescent materials, organic light-emitting device and compound | Hirokazu Kuwabara, Takumi Shibata, Takehiro Takahashi, William John Potscavage, Jr. | 2020-02-11 |
| 10510977 | Compound, light-emitting material, and organic light-emitting device | Keiro Nasu, Hajime Nakanotani, YuSeok YANG, Hiroko Nomura | 2019-12-17 |
| 10497883 | Organic light-emitting device, host material, light-emitting material, and compound | Takuma Yasuda, Takuro Nishimoto, Sae Youn Lee | 2019-12-03 |
| 10490750 | Organic electroluminescent device, device array, method for producing organic electroluminescent device, method for controlling emission wavelength of organic electroluminescent device | Hajime Nakanotani, Taro FURUKAWA | 2019-11-26 |
| 10461261 | Compound, light emitting material, and organic light emitting device | Bo Li, Akihiro Orita, Hiroshi Miyazaki, Junzo Otera, Hiroko Nomura | 2019-10-29 |
| 10454038 | Delayed-fluorescence material and organic electroluminescence element using same | Tetsuya Nakagawa | 2019-10-22 |
| 10439148 | Compound, light emitting material, and organic light emitting device | James Matthew MacDonald, Melissa Skidmore, Kazunori Ueno, Hiroshi Miyazaki | 2019-10-08 |
| 10381573 | Light-emitting material, organic light-emitting device, and compound | Takuma Yasuda, Ryosuke Kondo, Masaki Numata, Jun-Yun KIM, Inseob Park | 2019-08-13 |
| 10301540 | Long persistent luminescence emitter and long persistent luminescent element | Ryota Kabe | 2019-05-28 |
| 10290823 | Photodetector | Yoshiharu Ajiki, Isao Shimoyama, Kiyoshi Matsumoto, Tetsuo Kan, Koichi Karaki +3 more | 2019-05-14 |
| 10290824 | Organic light-emitting device | Hajime Nakanotani, Takahiro Higuchi | 2019-05-14 |