Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999818 | High molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compound | Kazunori Togashi, Hideyoshi Kitahara, Hiroki HIRAI, Mika SHINODA | 2024-06-04 |
| 11925114 | Indenocarbazole compound and organic electroluminescence device | Takehiro Takahashi, Hideyoshi Kitahara | 2024-03-05 |