Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954030 | Image forming substrate, electron-emitting substrate and image forming apparatus | — | 2005-10-11 |
| 6885156 | Electron-emitting device and image forming apparatus | Hisao Tajima | 2005-04-26 |