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Ashiya, JP
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Patents Grants
last 30 patents
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Patent Grant
Sample observing method and scanning electron microscope
Patent number
8,309,923
Issue date
Nov 13, 2012
Hitachi High-Technologies Corporation
Seiko Omori
G01 - MEASURING TESTING
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Patent Grant
Localized static charge distribution precision measurement method a...
Patent number
7,928,384
Issue date
Apr 19, 2011
Hitachi High-Technologies Corporation
Zhaohui Cheng
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
SAMPLE OBSERVING METHOD AND SCANNING ELECTRON MICROSCOPE
Publication number
20110303843
Publication date
Dec 15, 2011
Hitachi High-Technologies Corporation
Seiko Omori
G01 - MEASURING TESTING
Information
Patent Application
Localized static charge distribution precision measurement method a...
Publication number
20090057557
Publication date
Mar 5, 2009
Hitachi High-Technologies Corporation
Zhaohui Cheng
G01 - MEASURING TESTING
Information
Patent Application
PATTERN INSPECTION AND MEASUREMENT APPARATUS
Publication number
20080017797
Publication date
Jan 24, 2008
Zhaohui CHENG
H01 - BASIC ELECTRIC ELEMENTS