Issued Patents All Time
Showing 1–25 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414431 | Organic light-emitting element, light-emitting device, and light-emitting method | Takahiko Yamanaka, Shigeo Hara, Hajime Nakanotani | 2025-09-09 |
| 12120952 | Compound, light-emitting material and light-emitting element | Hajime Nakanotani, Hiroki Noda, Naoto Notsuka, Yoshitake Suzuki | 2024-10-15 |
| 12096685 | Persistent luminescence emitter | Kazuya Jinnai, Ryota Kabe | 2024-09-17 |
| 12089494 | Organic electroluminescence element | Hajime Nakanotani, Hiroki Noda, Yoshitake Suzuki, Naoto Notsuka, Hiroko Nomura +2 more | 2024-09-10 |
| 12048175 | Organic electroluminescent device | Ping Kuen Daniel TSANG | 2024-07-23 |
| 12042547 | Method for producing luminescent particles, luminescent particles, and bioimaging material | Youichi Tsuchiya, Koudai Ikesue | 2024-07-23 |
| 12015248 | Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode | Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Kou Yoshida, Jean-Charles RIBIERRE, Fatima BENCHEIKH +2 more | 2024-06-18 |
| 11991920 | Organic-inorganic perovskite, film, light-emitting film, delayed fluorescence-emitting film, light-emitting element, and method for producing light-emitting element | Chuanjiang QIN, Toshinori MATSUSHIMA | 2024-05-21 |
| 11955776 | Current-injection organic semiconductor laser diode, method for producing same and program | Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Kenichi Goushi, Jean-Charles RIBIERRE, Takashi Fujihara +1 more | 2024-04-09 |
| 11944010 | Organic electroluminescent device | Hajime Nakanotani, Takahiro Higuchi, Taro FURUKAWA | 2024-03-26 |
| 11937495 | Organic light emitting element, composition and membrane | Hajime Nakanotani, Takuji Hatakeyama, Yasuhiro Kondo, Yasuyuki Sasada, Motoki Yanai +5 more | 2024-03-19 |
| 11930654 | Organic light-emitting element | Toshinori MATSUSHIMA, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Takeshi KOMINO | 2024-03-12 |
| 11925046 | Light-emitting device, light-emitting method, and organic light-emitting element | Hajime Nakanotani, Takahiko Yamanaka, Shigeo Hara, Toru Hirohata | 2024-03-05 |
| 11909177 | Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode | Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Kou Yoshida, Jean-Charles RIBIERRE, Fatima BENCHEIKH +2 more | 2024-02-20 |
| 11637244 | Light-emitting material, compound, and organic light-emitting element | Yan Geng, Hajime Nakanotani, Naoto Notsuka, Keiro Nasu | 2023-04-25 |
| 11626710 | Current-injection organic semiconductor laser diode, method for producing same and program | Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Kenichi Goushi, Jean-Charles RIBIERRE, Takashi Fujihara +1 more | 2023-04-11 |
| 11618730 | Organic light-emitting element, and light-emitting material and compound for use therein | Masayuki Yokoyama, Kazutake Hagiya | 2023-04-04 |
| 11539190 | Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode | Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Kou Yoshida, Jean-Charles RIBIERRE, Fatima BENCHEIKH +2 more | 2022-12-27 |
| 11515491 | Perovskite film, method for producing the same, light-emitting device and solar cell | Chuanjiang QIN, Toshinori MATSUSHIMA | 2022-11-29 |
| 11505739 | Long-persistent luminescent composition, long-persistent luminescent device and wavelength control method | Ryota Kabe, Kazuya Jinnai | 2022-11-22 |
| 11482679 | Compound, light-emitting lifetime lengthening agent, use of n-type compound, film and light-emitting device | Linsong CUI, Hajime Nakanotani | 2022-10-25 |
| 11476435 | Film and organic light-emitting device containing perovskite-type compound and organic light-emitting material | Toshinori MATSUSHIMA, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Takeshi KOMINO | 2022-10-18 |
| 11450817 | Organic electroluminescent device | Hajime Nakanotani, Takahiro Higuchi, Taro FURUKAWA | 2022-09-20 |
| 11444248 | Organic electro-luminescent element and bioinstrumentation device | Hajime Nakanotani, Takahiko Yamanaka, Shigeo Hara, Toru Hirohata | 2022-09-13 |
| 11322693 | Organic light-emitting element, and light-emitting material and fluorescent body used in same | Masashi MAMADA, Hajime Nakanotani, YuSeok YANG | 2022-05-03 |