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Yokohama, JP
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last 30 patents
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Patent Grant
Line interfacing apparatus with N+1 configuration
Patent number
6,590,862
Issue date
Jul 8, 2003
Fujitsu Limited
Yamato Tachibana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
HDB3 code violation detector
Patent number
5,285,459
Issue date
Feb 8, 1994
Fujitsu Limited
Yuzo Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE