Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650061 | Electron-source array and manufacturing method thereof as well as driving method for electron-source array | Masao Urayama | 2003-11-18 |
| 6545396 | Image forming device using field emission electron source arrays | Masao Urayama | 2003-04-08 |