Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508544 | Thermoelectric field emission electron source and electron beam application device | Soichiro Matsunaga, Souichi Katagiri, Keigo Kasuya, Aki Takei, Takashi Doi | 2022-11-22 |
| 11443914 | Charged-particle beam device and cross-sectional shape estimation program | Toshiyuki Yokosuka, Kouichi Kurosawa, Hideyuki Kazumi | 2022-09-13 |
| 11239052 | Charged particle beam device | Toshiyuki Yokosuka, Chahn Lee, Hideyuki Kazumi, Shahedul Hoque, Kumiko Shimizu +1 more | 2022-02-01 |
| 11227740 | Electron gun and electron beam application device | Soichiro Matsunaga, Yasunari Sohda, Souichi Katagiri, Makoto Sakakibara, Takashi Doi | 2022-01-18 |