Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622634 | Method of manufacturing electron-emitting device, electron source and image-forming apparatus | Takashi Noma, Seijiro Kato, Fumio Kishi, Hisaaki Kawade, Toshikazu Ohnishi +3 more | 1997-04-22 |