Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749001 | Method of evaluating insulated-gate semiconductor device | Takayuki Hirose, Aki TAKIGAWA, Etsuko Tomita | 2020-08-18 |
| 8808877 | Organic electroluminescent element and method of manufacturing the same | — | 2014-08-19 |
| 8525159 | Organic light emitting element | Koji Kawaguchi, Toshio Hama | 2013-09-03 |
| 8497500 | Organic EL device | — | 2013-07-30 |
| 8299458 | Organic electroluminescent device | Naoyuki Kanai | 2012-10-30 |
| 8102070 | Float-type energy-generating system | — | 2012-01-24 |
| 7863808 | Resonant cavity color conversion EL device and organic EL display device using the same | — | 2011-01-04 |
| 6570323 | Organic thin-film light-emitting device | Yuko Nakamata | 2003-05-27 |
| 6215077 | Thin-film laminate type conductor | Makoto Utsumi | 2001-04-10 |
| 6133581 | Organic light-emitting device and method of manufacturing the same | Yotaro Shiraishi, Makoto Utsumi | 2000-10-17 |