Issued Patents 2018
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147888 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kumiko Hibino, Kiyoshi Ikeda | 2018-12-04 |
| 10147889 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kiyoshi Ikeda | 2018-12-04 |
| 10135000 | Organic electroluminescent element and electronic device | Hiroyuki Saito | 2018-11-20 |
| 10128456 | Organic electroluminescence element, and material for organic electroluminescence element | Toshinari Ogiwara, Kumiko Hibino, Tetsuya Inoue, Mitsunori Ito | 2018-11-13 |
| 10079343 | Organic el element and solution containing organic el material | Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa | 2018-09-18 |
| 10050469 | Uninterruptible power supply device and uninterruptible power supply system using the same | Hiroshi Masunaga, Masahiro Kinoshita | 2018-08-14 |
| RE46974 | Organic electroluminescence device | Tetsuya Inoue, Yumiko Mizuki, Nobuhiro Yabunouchi, Mitsuru Eida | 2018-07-31 |
| 10026907 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2018-07-17 |
| 10020454 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2018-07-10 |
| 9997719 | Material for organic electroluminescence device and organic electroluminescence device | Yumiko Mizuki, Nobuhiro Yabunouchi, Takushi SHIOMI, Mitsuru Eida | 2018-06-12 |
| 9991445 | Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same | Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA | 2018-06-05 |
| 9985232 | Biscarbazole derivative host materials for OLED emissive region | Toshihiro Iwakuma, Hitoshi Yamamoto, Michael S. Weaver, Julia J. Brown | 2018-05-29 |
| 9963429 | Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same | Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA, Tomoharu HAYAMA, Masahiro Kawamura +1 more | 2018-05-08 |
| 9966541 | Biscarbazole derivative host materials and green emitter for OLED emissive region | Hitoshi Yamamoto, Michael S. Weaver, Julia J. Brown, Toshihiro Iwakuma | 2018-05-08 |
| 9954178 | Aromatic amine derivative and organic electroluminescent element | Mitsunori Ito, Tetsuya Inoue | 2018-04-24 |
| 9887367 | Heterocyclic compound, material for organic electroluminescent elements using same, organic electroluminescent element using same, and electronic device | Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki | 2018-02-06 |