Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914911 | Anthracene derivative and light emitting element and light emitting device using the same | Ryoji Nomura, Kumi Kojima, Satoshi Seo | 2011-03-29 |
| 7541099 | Anthracene derivative and light emitting element and light emitting device using the same | Ryoji Nomura, Kumi Kojima, Satoshi Seo | 2009-06-02 |
| 7371470 | Pyran derivative | Hiroko Abe, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo | 2008-05-13 |
| 7364804 | Pyran derivative, method for manufacturing the same, and light-emitting element containing the pyran derivative | Ryoji Nomura, Satoshi Seo | 2008-04-29 |
| 7217465 | Pyran derivative | Hiroko Abe, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo | 2007-05-15 |