Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390192 | Ink composition for organic EL thin film, and organic EL element | Kazuma Oikawa | 2013-03-05 |
| 8237359 | Display apparatus | Takaaki Higashida, Hisao Nagai, Kazuhiro Nishikawa, Hiroshi Hayata | 2012-08-07 |