Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608437 | Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same | Fumio Kishi, Masato Yamanobe, Takeo Tsukamoto, Toshikazu Ohnishi, Keisuke Yamamoto +2 more | 2003-08-19 |
| 6566794 | Image forming apparatus having a spacer covered by heat resistant organic polymer film | — | 2003-05-20 |