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Masahiro Fuse
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Hadano, JP
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last 30 patents
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Patent Grant
Network system diagnosis system
Patent number
4,777,330
Issue date
Oct 11, 1988
Hitachi, Ltd.
Susumu Nakayashiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Ring communication network system and a method for controlling same
Patent number
4,763,315
Issue date
Aug 9, 1988
Hitachi, Ltd.
Susumu Nakayashiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE