Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256579 | Phosphor, method of producing phosphor, light-emitting element, light-emitting device, and image display apparatus | Mitsuru Kawagoe | 2025-03-18 |
| 12006459 | Phosphor powder and light emitting device | Hiroki Banno | 2024-06-11 |
| 11952520 | Method for manufacturing phosphor powder, phosphor powder, and light emitting device | Hiroki Banno | 2024-04-09 |
| 11856808 | Organic electroluminescent element and electronic device drivable at low voltage with improved lifetime | Masato Nakamura, Emiko Kambe, Kazuki Nishimura, Hitoshi Kuma | 2023-12-26 |
| 11575087 | Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device | Kazuki Nishimura, Emiko Kambe, Masato Nakamura, Tetsuya Masuda, Yusuke Takahashi | 2023-02-07 |
| 11552259 | Organic electroluminescent element and electronic device | Satomi TASAKI, Kazuki Nishimura | 2023-01-10 |
| 11489128 | Organic electroluminescent element emitting light at high luminous effiency and electronic device | Satomi TASAKI, Kazuki Nishimura, Tasuku HAKETA, Ryoji Maeda, Yuki Nakano | 2022-11-01 |
| 11279876 | Phosphor and light-emitting device using same | Ryo Yoshimatsu, Taiyo YAMAURA, Masato Akabane, Naoto Hirosaki | 2022-03-22 |
| 10833281 | Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element | Hironori Kawakami, Masakazu Funahashi, Tadahiko Yoshinaga | 2020-11-10 |
| 10093854 | Phosphor and light emitting device | Ryo Yoshimatsu | 2018-10-09 |
| 9309460 | Phosphor, method for producing same, and use of same | Hideyuki Emoto | 2016-04-12 |