Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421450 | Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devices | Hiromi Nakano, Hisato MATSUMOTO, Toshinari Ogiwara | 2025-09-23 |
| 12274168 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic appliance | Shota SAWANO, Hiromi Nakano, Takushi SHIOMI | 2025-04-08 |
| 12200961 | Organic electroluminescence element, display device, and electronic apparatus | Kazuki Nishimura, Toshinari Ogiwara, Keiji Okinaka | 2025-01-14 |
| 11944009 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Shota SAWANO, Keiji Okinaka, Toshinari Ogiwara, Takushi SHIOMI | 2024-03-26 |
| 11482681 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | Shota SAWANO, Keiji Okinaka, Toshinari Ogiwara, Takushi SHIOMI | 2022-10-25 |
| 11201297 | Organic electroluminescence device and electronic device | Kei YOSHIZAKI, Toshinari Ogiwara, Yuichiro Kawamura, Kei Yoshida | 2021-12-14 |