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Yoshiaki Yato
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Mitaka, JP
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last 30 patents
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Patent Grant
Frequency converter
Patent number
4,885,746
Issue date
Dec 5, 1989
Fujitsu Limited
Takeo Fukushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hierarchical data transmission system
Patent number
4,811,341
Issue date
Mar 7, 1989
Fujitsu Limited
Naonobu Fujimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex system for replacing a faulty multiplexer output with an...
Patent number
4,754,456
Issue date
Jun 28, 1988
Fujitsu Limited
Yoshiaki Yato
H04 - ELECTRIC COMMUNICATION TECHNIQUE