Shigeru Kokubo

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charged particle beam apparatus, and method of controlling the same
- Patent number 8,772,735
- Issue date Jul 8, 2014
- Hitachi High-Technologies Corporation
- Keigo Kasuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-emission electron gun and method for controlling same
- Patent number 8,766,542
- Issue date Jul 1, 2014
- Hitachi High-Technologies Corporation
- Boklae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam apparatus, and method of controlling the same
- Patent number 8,319,193
- Issue date Nov 27, 2012
- Hitachi High-Technologies Corporation
- Keigo Kasuya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FIELD-EMISSION ELECTRON GUN AND METHOD FOR CONTROLLING SAME
- Publication number 20130200788
- Publication date Aug 8, 2013
- Hitachi High-Technologies Corporation
- Boklae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGED PARTICLE BEAM APPARATUS, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130063029
- Publication date Mar 14, 2013
- Keigo Kasuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGED PARTICLE GUN AND CHARGED PARTICLE BEAM DEVICE
- Publication number 20120104272
- Publication date May 3, 2012
- Hitachi High-Technologies Corporation
- Boklae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGED PARTICLE BEAM APPARATUS, AND METHOD OF CONTROLLING THE SAME
- Publication number 20110089336
- Publication date Apr 21, 2011
- Keigo Kasuya
- H01 - BASIC ELECTRIC ELEMENTS