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Jun Chen
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Atsugi, JP
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Patents Grants
last 30 patents
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Patent Grant
Interference measuring device
Patent number
6,950,195
Issue date
Sep 27, 2005
Hitachi, Ltd.
Junji Endo
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Coherent beam device for observing and measuring sample
Publication number
20050146730
Publication date
Jul 7, 2005
Junji Endo
G01 - MEASURING TESTING
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Patent Application
Interference measuring device
Publication number
20030160969
Publication date
Aug 28, 2003
Junji Endo
G01 - MEASURING TESTING