Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940218 | Doped field-emitter | Keisuke Koga, Kenichi Honda, Tetsuya Norikane | 2005-09-06 |
| 6914372 | Electron-emitting element and electron source, field emission image display device, and fluorescent lamp utilizing the same and methods of fabricating the same | Koji Akiyama, Tetsuya Shiratori, Hideo Kurokawa | 2005-07-05 |
| 6914373 | Electron lens and structure for a cold cathode of a cathode ray tube | Takashi Itoh, Masahide Yamauchi, Koji Fujii, Keisuke Koga | 2005-07-05 |