Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081312 | Method of manufacturing emitter, emitter, and focused ion beam apparatus | Tomokazu Kozakai, Yoshimi Kawanami, Hiroyuki Mutoh, Yoko Nakajima, Shinichi Matsubara | 2021-08-03 |
| 10658143 | Method of manufacturing emitter | Yoko Nakajima, Yoshimi Kawanami, Hiroshi Oba | 2020-05-19 |
| 9087675 | Emitter, gas field ion source, and ion beam device | Yoshimi Kawanami, Hiroyuki Muto | 2015-07-21 |
| 9018597 | Gas field ionization ion source and ion beam apparatus | Yoshimi Kawanami | 2015-04-28 |
| 8847173 | Gas field ion source and method for using same, ion beam device, and emitter tip and method for manufacturing same | Yoshimi Kawanami, Shinichi Matsubara, Noriaki Arai, Hiroyasu Shichi, Tomihiro Hashizume +4 more | 2014-09-30 |