Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508544 | Thermoelectric field emission electron source and electron beam application device | Soichiro Matsunaga, Souichi Katagiri, Aki Takei, Hajime Kawano, Takashi Doi | 2022-11-22 |
| 11322329 | Electron source, method for manufacturing the same, and electron beam device using the same | Toshiaki Kusunoki, Tomihiro Hashizume, Noriaki Arai, Hiromitsu Seino, Minoru Kaneda +2 more | 2022-05-03 |