Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297761 | Organic electroluminescent element | Masahiro Kawamura, Hitoshi Kuma, Toshinari Ogiwara, Yumiko Mizuki, Kazuki Nishimura +1 more | 2019-05-21 |
| 10249826 | Compound, organic electroluminescent element and electronic device | Toshinari Ogiwara, Kei Yoshida | 2019-04-02 |