Cho; Boklae
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cho; Boklae.The latest application filed is for "method for manufacturing electron source".
- Cho; Boklae - Tokyo JP
- Cho; Boklae - Hitachinaka N/A JP
| Patent | Date |
|---|---|
| Method for manufacturing electron source Grant 10,074,506 - Ichimura , et al. September 11, 2 | 2018-09-11 |
| Method for Manufacturing Electron Source App 20150255240 - Ichimura; Takashi ; et al. | 2015-09-10 |
| Field-emission electron gun and method for controlling same Grant 8,766,542 - Cho , et al. July 1, 2 | 2014-07-01 |
| Field-emission Electron Gun And Method For Controlling Same App 20130200788 - Cho; Boklae ; et al. | 2013-08-08 |
| Charged Particle Gun And Charged Particle Beam Device App 20120104272 - Cho; Boklae ; et al. | 2012-05-03 |
| Electron Source, Electron Gun, And Electron Microscope Device And Electron Beam Lithography Device Using It App 20110186735 - FUJIEDA; Tadashi ; et al. | 2011-08-04 |
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