Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538997 | Aromatic amine derivative and electroluminescence device using the same | Nobuhiro Yabunouchi | 2022-12-27 |
| 11512195 | Method for producing filler-resin composite | Hiroyuki Maruyama, Manabu Tazaki | 2022-11-29 |
| 11414321 | Carbon nanotube composite material and method for producing carbon nanotube composite material | Hiroyuki Maruyama, Yoko Kawakami | 2022-08-16 |
| 11271171 | Biscarbazole derivative and organic electroluminescent element using same | Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura, Kiyoshi Ikeda | 2022-03-08 |