Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906039 | Fluorescent diketopyrrolopyrroles | Hiroshi Yamamoto | 2011-03-15 |
| 7749404 | Fluorescent diketopyrrolopyrroles | Hiroshi Yamamoto, Olof Wallquist | 2010-07-06 |
| 7541096 | Electroluminescent device | Jonathan Rogers, Anthony DeBellis, Stephen D. Pastor, François Maike | 2009-06-02 |
| 7501076 | Fluorescent diketopyrrolopyrroles | Hiroshi Yamamoto | 2009-03-10 |
| 7063806 | Fluorescent diketopyrrolopyrroles | Hiroshi Yamamoto, Olof Wallquist | 2006-06-20 |
| 7060843 | Electroluminescent devices comprising diketopyrrolopyrroles | Junji Otani, Hiroshi Yamamoto, Abul Iqbal, Robert Moretti | 2006-06-13 |
| 7001677 | Electroluminescent devices comprising diketopyrrolopyrroles | Junji Otani, Hiroshi Yamamoto, Abul Iqbal, Robert Moretti | 2006-02-21 |