Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656612 | Heterocyclic compounds, materials for light emitting devices and light emitting devices using the same | Toshihiro Ise | 2003-12-02 |
| 6620529 | Materials for light emitting devices and light emitting devices using the same | Toshihiro Ise | 2003-09-16 |
| 6551723 | Organic electroluminescence element material and organic electroluminescence element comprising same | Tatsuya Igarashi, Toshiki Taguchi | 2003-04-22 |
| 6528187 | Material for luminescence element and luminescence element using the same | — | 2003-03-04 |
| 6506507 | Methine compound, material for organic luminescence element, and organic luminescence element using the same | Terukazu Yanagi | 2003-01-14 |