Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371371 | Magnetic immersion field emission electron gun systems capable of reducing aberration of electrostatic lens | Motosuke Miyoshi, Takamitsu Nagai | 1994-12-06 |
| 5362968 | Optic column having particular major/minor axis magnification ratio | Motosuke Miyoshi, Katsuya Okumura | 1994-11-08 |
| 5293045 | Electrostatic lens | Motosuke Miyoshi, Katsuya Okumura | 1994-03-08 |