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Akinori Kubo
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Kawasaki, JP
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last 30 patents
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Patent Grant
Packet switching method and system with self-routing switch
Patent number
5,333,131
Issue date
Jul 26, 1994
Hitachi, Ltd.
Shiro Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Packet switch
Patent number
5,177,736
Issue date
Jan 5, 1993
Hitachi Ltd.
Shiro Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE