Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515640 | Electron emission device with gap between electron emission electrode and substrate | Takeo Tsukamoto, Mamoru Miyawaki, Tetsuya Kaneko, Akira Suzuki, Toshihiko Takeda +1 more | 2003-02-04 |