Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387546 | Organic electroluminescent device | Hiroshi Kanno, Tsuyoshi Tsujioka, Tatsuro Usuki | 2002-05-14 |
| 6352462 | Organic electroluminescent apparatus and method of fabricating the same | — | 2002-03-05 |