Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652343 | Method for gettering an image display apparatus | Mitsutoshi Hasegawa, Ihachiro Gofuku, Kazuya Shigeoka, Yutaka Arai | 2003-11-25 |
| 6626719 | Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus | Takeo Ono, Hisaaki Kawade, Yoshinobu Sekiguchi, Keisuke Yamamoto, Takeo Tsukamoto +1 more | 2003-09-30 |
| 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 |