Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630794 | METHOD FOR DETERMINING AN OPERATIONAL CONDITION OF A THERMAL FIELD ELECTRON EMITTER, A METHOD FOR OPERATING THE THERMAL FIELD ELECTRON EMITTER AND AN ELECTRON BEAM UTILIZING SYSTEM HAVING THE THERMAL FIELD ELECTRON EMITTER | Seiichi Sakawa | 2003-10-07 |
| 6531811 | Liquid metal ion source and method for producing the same | Naoya Kudo, Katsuyoshi Tsunoda | 2003-03-11 |
| 6509570 | Gallium ion source | Shinpei Hirokawa, Katsuyoshi Tsunoda | 2003-01-21 |