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Eiichi Hirai
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Tokyo, JP
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last 30 patents
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Patent Grant
Distance measuring apparatus
Patent number
6,307,380
Issue date
Oct 23, 2001
Levex Corporation
Eiichi Hirai
G01 - MEASURING TESTING
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Patent Grant
Magnetic bar code reading system employing phase-shift type sensor...
Patent number
5,293,031
Issue date
Mar 8, 1994
Atsutoshi Goto
Atsutoshi Goto
G06 - COMPUTING CALCULATING COUNTING