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Akimitsu Miyazaki
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Sapporo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Bias circuit for a photodetector, and an optical receiver
Patent number
6,707,024
Issue date
Mar 16, 2004
Fujitsu Limited
Yoshinobu Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiving apparatus, method of compensating for waveform degradatio...
Patent number
6,694,273
Issue date
Feb 17, 2004
Fujitsu Limited
Takashi Kurooka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
APD bias circuit
Patent number
6,643,472
Issue date
Nov 4, 2003
Fujitsu Limited
Hisaya Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock extraction circuit
Patent number
6,188,738
Issue date
Feb 13, 2001
Fujitsu Limited
Hisaya Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock signal detection circuit
Patent number
6,065,129
Issue date
May 16, 2000
Fujitsu Limited
Hisaya Sakamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical transmitter, terminal-station apparatus having the optical...
Patent number
6,040,931
Issue date
Mar 21, 2000
Fujitsu Limited
Akimitsu Miyazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Receiving apparatus, method of compensating for waveform degradatio...
Publication number
20020123851
Publication date
Sep 5, 2002
FUJITSU LIMITED
Takashi Kurooka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bias circuit for a photodetector, and an optical receiver
Publication number
20020043614
Publication date
Apr 18, 2002
Yoshinobu Miyamoto
G01 - MEASURING TESTING