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Yutaka Suzuki
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Method and device for two-way communication network
Patent number
5,960,005
Issue date
Sep 28, 1999
Fujitsu Limited
Umihiko Moteki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Digital telephone set having an emergency switching function and co...
Patent number
5,142,571
Issue date
Aug 25, 1992
Fujitsu Limited
Yutaka Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Communication service system, communication service providing metho...
Publication number
20040193556
Publication date
Sep 30, 2004
Tomofuyu Miyamoto
G06 - COMPUTING CALCULATING COUNTING