Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840070 | Ion beam device and cleaning method for gas field ion source | Yoshimi Kawanami, Atsushi Kobaru, Tomihiro Hashizume, Hiroyasu Shichi | 2020-11-17 |
| 10651006 | Ion beam apparatus | Yoshimi Kawanami, Hiroyasu Shichi | 2020-05-12 |
| 10636623 | Ion beam device | Hiroyasu Shichi, Yoshimi Kawanami, Hiroyuki Muto | 2020-04-28 |