Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058478 | Aromatic amine derivative and organic electroluminescence device using the same | Masakazu Funahashi | 2011-11-15 |
| 7985491 | Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same | Masakazu Funahashi, Chishio Hosokawa | 2011-07-26 |
| 7867629 | Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same | Hiroshi Yamamoto, Masahide Matsuura, Hidetsugu Ikeda, Masahiro Kawamura | 2011-01-11 |