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Masanori Hiramoto
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Yuki, JP
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last 30 patents
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Patent Grant
Signal loopback device
Patent number
6,657,953
Issue date
Dec 2, 2003
Fujitsu Limited
Masanori Hiramoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronous payload pointer processing system in digital data trans...
Patent number
5,471,476
Issue date
Nov 28, 1995
Fujitsu Limited
Masanori Hiramoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital signal multiplexing apparatus and demultiplexing apparatus
Patent number
5,136,587
Issue date
Aug 4, 1992
Fujitsu Limited
Yuji Obana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Complex multiplexer/demultiplexer apparatus
Patent number
5,001,711
Issue date
Mar 19, 1991
Fujitsu Limited
Yuji Obana
H04 - ELECTRIC COMMUNICATION TECHNIQUE