Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059725 | Compound having triphenylsilyl group and triarylamine structure, and organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Yoshio Taniguchi, Musubu Ichikawa | 2018-08-28 |
| 9825239 | Benzindolocarbazole derivative, light-emitting element material produced using same, and light-emitting element | Daisaku Tanaka, Takeshi Ikeda, Atsushi Ikeda | 2017-11-21 |
| 9627625 | Light-emitting device material and light-emitting device | Kazumasa Nagao, Hirotoshi Sakaino, Takeshi Arai, Tsuyoshi Tominaga | 2017-04-18 |
| 9537107 | Light emitting device material and light emitting device | Kazumasa Nagao, Daisaku Tanaka, Tsuyoshi Tominaga | 2017-01-03 |