Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802752 | Method of manufacturing electron emitting device | Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno +1 more | 2004-10-12 |
| 6794813 | Electron source, image forming apparatus, and manufacture method for electron source | Toru Sugeno | 2004-09-21 |
| 6752676 | Methods for producing electron-emitting device, electron source, and image-forming apparatus | Masataka Yamashita, Hisaaki Kawade, Toshikazu Ohnishi, Tatsuya Iwasaki | 2004-06-22 |