Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973167 | Metal complex, light-emitting device and display | Keisuke Umakoshi, Keizo Saito, Shoji Ishizaka, Noboru Kitamura | 2011-07-05 |
| 7893611 | Metal complex, light-emitting device and display | Keisuke Umakoshi, Seiji Akatsu, Shoji Ishizaka, Noboru Kitamura | 2011-02-22 |