Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851055 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2020-12-01 |
| 10811616 | Organic electroluminescent element and electronic device | Toshinari Ogiwara, Ryohei Hashimoto, Yumiko Mizuki | 2020-10-20 |
| 10651398 | Organic electroluminescence element and electronic device | Toshinari Ogiwara | 2020-05-12 |
| 10590080 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Satomi TASAKI, Masahiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Keiji Okinaka | 2020-03-17 |
| 10547009 | Organic electroluminescent element, electronic device and compound | Ryohei Hashimoto, Toshinari Ogiwara, Yuichiro Kawamura, Masatoshi Saito | 2020-01-28 |