Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831401 | Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source | Keisuke Yamamoto, Yasuhiro Hamamoto | 2004-12-14 |
| 6780073 | Method of manufacturing electron-emitting device, electron source and image-forming apparatus, and apparatus of manufacturing electron source | Toshikazu Ohnishi, Kazuhiro Jindai | 2004-08-24 |
| 6726520 | Apparatus for producing electron source | Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Hitoshi Oda +3 more | 2004-04-27 |