Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831408 | Organic electroluminescence device and display device | Takashi Hirano, Jiro Yamada, Yasuhiro Chiba | 2004-12-14 |
| 6768482 | Active matrix type display apparatus | Jiro Yamada, Takao Mori, Mitsunobu Sekiya | 2004-07-27 |