Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837243 | Ion pump and charged particle beam device using the same | Takeshi Kawasaki, Takashi Ohshima, Souichi Katagiri | 2017-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837243 | Ion pump and charged particle beam device using the same | Takeshi Kawasaki, Takashi Ohshima, Souichi Katagiri | 2017-12-05 |