Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452328 | Electron emission device, production method of the same, and display apparatus using the same | Ichiro Saito, Koichi Iida | 2002-09-17 |
| 6116975 | Field emission cathode manufacturing method | Ichiro Saito, Koichi Iida | 2000-09-12 |