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Katsuya Kitada
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Phase modulator
Patent number
6,891,445
Issue date
May 10, 2005
NEC Engineering Ltd.
Noboru Kusama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Phase modulator
Publication number
20040085148
Publication date
May 6, 2004
NEC Engineering, Ltd.
Noboru Kusama
H04 - ELECTRIC COMMUNICATION TECHNIQUE