Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958571 | Electron-emitting device | Yoshiki Nishibayashi, Kiichi Meguro, Takahiro Imai | 2005-10-25 |
| 6876136 | Electron emission element | Yoshiki Nishibayashi, Takahiro Imai | 2005-04-05 |