Patents by Inventor Yuushi MATSUO

Yuushi MATSUO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • OPTICAL REPEATER, OPTICAL TRANSMISSION SYSTEM, AND CONNECTION METHOD OF OPTICAL REPEATER
    Publication number: 20240267123
    Abstract: An optical repeater includes: a first fan-in/fan-out (FIFO) including a first MCF connectable to a first MCF transmission path, and a first SCF group including a plurality of SCFs relevantly connected to each core of the first MCF; and a monitoring light circuit that outputs, based on a fixed loss, monitoring light being input to a first core included in the first MCF, from light being output from a first SCF being an SCF included in the first SCF group and being an SCF relevant to the first core.
    Type: Application
    Filed: January 16, 2024
    Publication date: August 8, 2024
    Applicant: NEC Corporation
    Inventor: Yuushi MATSUO