Issued Patents All Time
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, Junichi IZUMIDA, Hiroki HIRAI | 2024-06-04 |
| 11968882 | High-molecular-weight compound including substituted triarylamine structural unit, and organic electroluminescent device | Kazunori Togashi, Hideyoshi Kitahara, Shunji Mochizuki, Hiroki HIRAI, Yuta SAEGUSA | 2024-04-23 |