Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827622 | Method of manufacturing electroluminescence display apparatus | Tsutomu Yamada, Susumu Oima | 2004-12-07 |
| 6724149 | Emissive display device and electroluminescence display device with uniform luminance | Naoaki Komiya, Ryoichi Yokoyama, Tsutomu Yamada | 2004-04-20 |