Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805978 | Pyrromethene metal complex and light emitting device composition and light emitting devices using the same | Tsuyoshi Tominaga, Akira Kohama | 2004-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805978 | Pyrromethene metal complex and light emitting device composition and light emitting devices using the same | Tsuyoshi Tominaga, Akira Kohama | 2004-10-19 |