Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551723 | Organic electroluminescence element material and organic electroluminescence element comprising same | Hisashi Okada, Tatsuya Igarashi | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551723 | Organic electroluminescence element material and organic electroluminescence element comprising same | Hisashi Okada, Tatsuya Igarashi | 2003-04-22 |