Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815001 | Electronic device, method for producing electron source and image forming device, and apparatus for producing electronic device | Seiji Mishima, Toshifumi Yoshioka, Mitsutoshi Hasegawa, Kazuya Shigeoka | 2004-11-09 |
| 6761925 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuya Shigeoka, Masahiko Miyamoto | 2004-07-13 |