Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47763 | Organic electroluminescence device and electronic device | Sayaka Mizutani | 2019-12-10 |
| 10297761 | Organic electroluminescent element | Masahiro Kawamura, Hitoshi Kuma, Toshinari Ogiwara, Satomi TASAKI, Yumiko Mizuki +1 more | 2019-05-21 |
| 10263457 | Uninterruptible power supply device and uninterruptible power supply system using the same | Hiroshi Masunaga, Masahiro Kinoshita | 2019-04-16 |
| 10230057 | Biscarbazole derivatives and organic electroluminescence device employing the same | Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kumiko Gorai, Takayasu Sado | 2019-03-12 |
| 10193077 | Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same | Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kumiko Hibino, Toshinari Ogiwara +1 more | 2019-01-29 |