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Nobuki Nakata
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Kawasaki, JP
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last 30 patents
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Patent Grant
Optical transmission device, optical transmission method, and compu...
Patent number
7,912,371
Issue date
Mar 22, 2011
Fujitsu Limited
Nobuki Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Drop/insert multiplexer for data channel access units
Patent number
5,220,558
Issue date
Jun 15, 1993
Fujitsu Limited
Minoru Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel access system
Patent number
5,020,053
Issue date
May 28, 1991
Fujitsu Limited
Minoru Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Circuit system, circuit unit, power supply unit, and power supply m...
Publication number
20080157745
Publication date
Jul 3, 2008
FUJITSU LIMITED
Nobuki Nakata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical transmission device, optical transmission method, and compu...
Publication number
20070223922
Publication date
Sep 27, 2007
FUJITSU LIMITED
Nobuki Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Software downloading system for data transmission device
Publication number
20030163806
Publication date
Aug 28, 2003
Nobuki Nakata
G06 - COMPUTING CALCULATING COUNTING