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Kazuki TANAKA
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Fujimino-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical transmission system, PON system, and transmission method
Patent number
10,666,362
Issue date
May 26, 2020
KDDI Corporation
Shota Ishimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION METHOD
Publication number
20220166517
Publication date
May 26, 2022
KDDI CORPORATION
Shota ISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, PON SYSTEM, AND TRANSMISSION METHOD
Publication number
20190288777
Publication date
Sep 19, 2019
KDDI CORPORATION
Shota ISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE