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Makoto Arai
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Non-destructive inspection device
Patent number
6,573,712
Issue date
Jun 3, 2003
NSK Ltd.
Makoto Arai
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Liquid crystal display panel
Publication number
20040135957
Publication date
Jul 15, 2004
Makoto Arai
G02 - OPTICS
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Patent Application
Liquid crystal display device
Publication number
20010043297
Publication date
Nov 22, 2001
Makoto Arai
G02 - OPTICS
Information
Patent Application
Non-destructive inspection device
Publication number
20010017540
Publication date
Aug 30, 2001
Makoto Arai
G01 - MEASURING TESTING