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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical transmission and reception system, optical transmitter, and...
Patent number
11,799,551
Issue date
Oct 24, 2023
Fujitsu Limited
Tomohiro Naganuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL TRANSMISSION AND RECEPTION SYSTEM, OPTICAL TRANSMISSION AND...
Publication number
20240421911
Publication date
Dec 19, 2024
Fujitsu Limited
TOMOHIRO NAGANUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMIT DEVICE
Publication number
20240113786
Publication date
Apr 4, 2024
Fujitsu Limited
Tomohiro NAGANUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER
Publication number
20240113789
Publication date
Apr 4, 2024
Fujitsu Limited
Tomohiro NAGANUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION AND RECEPTION SYSTEM, OPTICAL TRANSMITTER, AND...
Publication number
20230198621
Publication date
Jun 22, 2023
Fujitsu Limited
TOMOHIRO NAGANUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE