Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994698 | Electron emitting device, display apparatus using electron emitting device, and method of manufacturing electron emitting device | Ryota Tanaka, Nobuyasu Negishi, Kazuto Sakemura, Yoshiyuki Okuda, Tomonari Nakada +2 more | 2011-08-09 |
| 7902760 | Electron emission device, and driving method thereof | Nobuyasu Negishi, Kazuto Sakemura, Kiyohide Ogasawara | 2011-03-08 |