Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053092 | m-carbazolylphenyl compounds | Tetsuzo Miki, Norimasa Yokoyama, Chihaya Adachi | 2011-11-08 |
| 7902402 | Tetramine compound and organic EL device | Makoto Koike, Atsushi Takesue, Mitsutoshi Anzai | 2011-03-08 |
| 7897816 | Tetramine compound and organic EL device | Makoto Koike, Atsushi Takesue, Mitsutoshi Anzai | 2011-03-01 |