Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419155 | Hole-transport layer material, electron-blocking layer material, electron-transport layer material, hole-blocking layer material, light-emitting device, light-emitting apparatus, electronic device, and lighting device | Takeyoshi WATABE, Hiromi Seo, Airi UEDA, Yuta KAWANO, Yasushi Kitano +3 more | 2025-09-16 |
| 12356791 | Light-emitting device, electronic device, and lighting device | Shunpei Yamazaki, Takeyoshi WATABE, Airi UEDA, Satoshi Seo, Nobuharu Ohsawa +1 more | 2025-07-08 |
| 12344602 | Organic compound, EL device, light-emitting apparatus, electronic appliance, lighting device, and electronic device | Takeyoshi WATABE, Satoshi Seo | 2025-07-01 |
| 12225812 | Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device | Takao TOSU, Takeyoshi WATABE, Airi UEDA, Yuta KAWANO, Nobuharu Ohsawa +1 more | 2025-02-11 |