Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510781 | Spiro compound and organic luminescence device using the same | Koichi Suzuki, Akihiro Senoo, Naoki Yamada, Chika Negishi, Akihito Saito | 2009-03-31 |
MH
Mizuho Hiraoki
Overall (All Time): #3,321,328 of 4,157,543Top 80%
1
Patents All Time