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Masaaki Tamakoshi
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Atsugi, JP
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last 30 patents
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Patent Grant
OPTICAL TIME DOMAIN REFLECTOMETER WHICH MEASURES AN OPTICAL FIBER W...
Patent number
6,611,322
Issue date
Aug 26, 2003
Anritsu Corporation
Norio Nakayama
G01 - MEASURING TESTING
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Patent Grant
Measurement data display apparatus
Patent number
6,460,000
Issue date
Oct 1, 2002
Anritsu Corporation
Norio Nakayama
G01 - MEASURING TESTING
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Patent Grant
Evaluation apparatus for an optical fiber transmission line
Patent number
6,445,445
Issue date
Sep 3, 2002
Anritsu Corporation
Norio Nakayama
G01 - MEASURING TESTING