Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517057 | Mask | Satoru Furuyama, Hajime Ooya | 2022-12-06 |
| 11456425 | Organic electroluminescent element, and electronic apparatus | Toshinari Ogiwara, Masatoshi Saito, Yuichiro Kawamura | 2022-09-27 |
| 11424414 | Organic electroluminescent element, electronic device, and compound | Masatoshi Saito, Toshinari Ogiwara, Kei YOSHIZAKI, Yuichiro Kawamura | 2022-08-23 |
| 11271164 | Compound, composition, organic electroluminescent element and electronic device | Masatoshi Saito, Yuichiro Kawamura, Toshinari Ogiwara, Kei YOSHIZAKI | 2022-03-08 |
| 11264576 | Specifically substituted ladder type compounds for organic light emitting devices | Yumiko Mizuki, Kiyoshi Ikeda, Masahiro Kawamura | 2022-03-01 |