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Makoto Sumitani
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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Feedthrough of submarine repeater and submarine repeater
Patent number
7,526,175
Issue date
Apr 28, 2009
Fujitsu Limited
Makoto Sumitani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Submarine equipment and fault locating method for a submarine commu...
Patent number
5,446,392
Issue date
Aug 29, 1995
Fujitsu Limited
Yoshiyuki Inoue
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Feedthrough of Submarine Repeater and Submarine Repeater
Publication number
20070292097
Publication date
Dec 20, 2007
Fujitsu Limited
Makoto Sumitani
G02 - OPTICS