Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827619 | Electron emitting device, electron source, image forming apparatus and producing methods of them | Hitoshi Oda | 2004-12-07 |
| 6783414 | Method for manufacturing cathode, electron source, and image forming apparatus | Masato Minami | 2004-08-31 |
| 6781667 | Method of manufacturing image-forming apparatus | Takahiro Horiguchi, Hironobu Mizuno, Masaaki Shibata, Kazuya Miyazaki | 2004-08-24 |