Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811616 | Organic electroluminescent element and electronic device | Toshinari Ogiwara, Kei Yoshida, Yumiko Mizuki | 2020-10-20 |
| 10547009 | Organic electroluminescent element, electronic device and compound | Kei Yoshida, Toshinari Ogiwara, Yuichiro Kawamura, Masatoshi Saito | 2020-01-28 |