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Takashi Tai
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Kanazawa, JP
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last 30 patents
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Patent Grant
Ring transmission system for providing efficient transmission of ma...
Patent number
5,822,298
Issue date
Oct 13, 1998
Fujitsu Limited
Tsuyoshi Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Transmission fault processing method and transmisssion fault proces...
Patent number
5,636,204
Issue date
Jun 3, 1997
Fujitsu Limited
Hiroyuki Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE