Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49343 | Organic electroluminescence device | Masahiro Kawamura, Hirokatsu Ito, Yumiko Mizuki | 2022-12-20 |
| 11482681 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | Keiichi YASUKAWA, Shota SAWANO, Keiji Okinaka, Takushi SHIOMI | 2022-10-25 |
| 11456425 | Organic electroluminescent element, and electronic apparatus | Kei Yoshida, Masatoshi Saito, Yuichiro Kawamura | 2022-09-27 |
| 11424414 | Organic electroluminescent element, electronic device, and compound | Kei Yoshida, Masatoshi Saito, Kei YOSHIZAKI, Yuichiro Kawamura | 2022-08-23 |
| 11271164 | Compound, composition, organic electroluminescent element and electronic device | Masatoshi Saito, Kei Yoshida, Yuichiro Kawamura, Kei YOSHIZAKI | 2022-03-08 |