Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805979 | Transfer film and process for producing organic electroluminescent device using the same | Takashi Ogura, Shinji Yamana | 2004-10-19 |
| 6716662 | Production method for organic electroluminescent device | — | 2004-04-06 |