Shun-ichi Watanabe

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun and charged particle beam device having an aperture wi...
- Patent number 9,293,293
- Issue date Mar 22, 2016
- Hitachi High-Technologies Corporation
- Shun-ichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam equipment
- Patent number 7,923,701
- Issue date Apr 12, 2011
- Hitachi High-Technologies Corporation
- Hiromi Inada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam equipment
- Patent number 7,375,330
- Issue date May 20, 2008
- Hitachi High-Technologies Corporation
- Hiromi Inada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON GUN AND CHARGED PARTICLE BEAM DEVICE
- Publication number 20140197336
- Publication date Jul 17, 2014
- Hitachi High-Technologies Corporation
- Shun-ichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Charged particle beam equipment
- Publication number 20090242794
- Publication date Oct 1, 2009
- Hitachi High-Technologies Corporation
- Hiromi Inada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLD CATHODE FIELD EMISSION ELECTRON GUN AND ITS APPLICATION TO ELE...
- Publication number 20090218508
- Publication date Sep 3, 2009
- Keiji TAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emitting element, electron gun, and electron beam applied...
- Publication number 20080315747
- Publication date Dec 25, 2008
- Hitachi High-Technologies Corporation
- Makoto Okai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission electron gun and method of operating the same
- Publication number 20080169743
- Publication date Jul 17, 2008
- Hitachi High-Technologies Corporation
- Tadashi Fujieda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Charged particle beam equipment
- Publication number 20060219908
- Publication date Oct 5, 2006
- Hitachi High-Technologies Corporation
- Hiromi Inada
- H01 - BASIC ELECTRIC ELEMENTS