Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057919 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2011-11-15 |
| 8049411 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2011-11-01 |
| 8034256 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-10-11 |
| 8029697 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-10-04 |
| 8025815 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-27 |
| 8021574 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-20 |