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Yoshitaka Eguchi
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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Monitoring apparatus and monitored apparatus
Patent number
7,764,638
Issue date
Jul 27, 2010
Fujitsu Limited
Yoshitaka Eguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical output power automatic attenuation circuit for optical comm...
Patent number
7,136,584
Issue date
Nov 14, 2006
Fujitsu Limited
Keisuke Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Monitoring apparatus and monitored apparatus
Publication number
20080025224
Publication date
Jan 31, 2008
FUJITSU LIMITED
Yoshitaka Eguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical output power automatic attenuation circuit for optical comm...
Publication number
20060098270
Publication date
May 11, 2006
FUJITSU LIMITED
Keisuke Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE