Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9257257 | Electron beam control method, electron beam generating apparatus, apparatus using the same, and emitter | Shin Fujita, Torquil Wells | 2016-02-09 |
| 8890444 | Electron gun used in particle beam device | Armin Heinz Hayn | 2014-11-18 |