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Eiichi Sano
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Tokyo, JP
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last 30 patents
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Patent Grant
Position sensor for movable body and optical interferometer
Patent number
6,693,714
Issue date
Feb 17, 2004
Ando Electric Co., Ltd.
Fumio Akikuni
G01 - MEASURING TESTING
Information
Patent Grant
Optical part driving device incorporated into a detachable block an...
Patent number
6,570,658
Issue date
May 27, 2003
Ando Electric Co., Ltd.
Fumio Akikuni
G01 - MEASURING TESTING
Information
Patent Grant
Optical interferometer with a casing and an optical part that is mo...
Patent number
6,504,613
Issue date
Jan 7, 2003
Ando Electric Co., Ltd.
Fumio Akikuni
G01 - MEASURING TESTING