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OPTICAL TRANSMITTER
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Publication number 20230261755
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Publication date Aug 17, 2023
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Nippon Telegraph and Telephone Corporation
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Hiroto KAWAKAMI
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Mode Equalization Filter
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Publication number 20220317349
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Publication date Oct 6, 2022
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Nippon Telegraph and Telephone Corporation
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Hirotaka Ono
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G02 - OPTICS
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Optical Repeater
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Publication number 20220045759
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Publication date Feb 10, 2022
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Hirotaka Ono
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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OPTICAL COMMUNICATION NODE
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Publication number 20220014301
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Publication date Jan 13, 2022
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Nippon Telegraph and Telephone Corporation
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Kazunori SENOO
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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CROSSTALK ESTIMATION SYSTEM
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Publication number 20210376924
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Publication date Dec 2, 2021
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Nippon Telegraph and Telephone Corporation
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Akira ISODA
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Signal Generation Device
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Publication number 20210320735
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Publication date Oct 14, 2021
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Nippon Telegraph and Telephone Corporation
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Hiroshi Yamazaki
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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LIGHT AMPLIFYING RELAY SYSTEM
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Publication number 20210296847
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Publication date Sep 23, 2021
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Nippon Telegraph and Telephone Corporation
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Takayuki MIZUNO
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H01 - BASIC ELECTRIC ELEMENTS
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Mode Equalization Filter
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Publication number 20210263214
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Publication date Aug 26, 2021
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Nippon Telegraph and Telephone Corporation
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Hirotaka Ono
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G02 - OPTICS
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Multimode Optical Amplifier
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Publication number 20210257802
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Publication date Aug 19, 2021
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Nippon Telegraph and Telephone Corporation
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Hirotaka Ono
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H01 - BASIC ELECTRIC ELEMENTS
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OPTICAL NODE DEVICE
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Publication number 20210159996
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Publication date May 27, 2021
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Nippon Telegraph and Telephone Corporation
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Hirotaka ONO
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H01 - BASIC ELECTRIC ELEMENTS
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OPTICAL MODULATOR
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Publication number 20210096440
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Publication date Apr 1, 2021
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Nippon Telegraph and Telephone Corporation
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Hiroto KAWAKAMI
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G02 - OPTICS
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OPTICAL NODE DEVICE
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Publication number 20210036781
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Publication date Feb 4, 2021
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Nippon Telegraph and Telephone Corporation
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Hirotaka ONO
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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