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Jyunko Iwasaki
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Network traffic management system
Patent number
6,381,641
Issue date
Apr 30, 2002
NEC Corporation
Jyunko Iwasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Optical transmission system with optical amplifier repeaters
Publication number
20040184817
Publication date
Sep 23, 2004
NEC Corporation
Jyunko Iwasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE