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, Keigo Kasuya, Aki Takei, Hajime Kawano, Takashi Doi | 2022-11-22 |
| 11227740 | Electron gun and electron beam application device | Soichiro Matsunaga, Yasunari Sohda, Makoto Sakakibara, Hajime Kawano, Takashi Doi | 2022-01-18 |