Inventor
MASUMOTO KANA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MASUMOTO KANA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
11 patentsUS10951344B2Mar 16, 2021
Optical transmitter, optical receiver, and optical transmission system
NIPPON TELEGRAPH & TELEPHONE10 citations79
US11689294B2Jun 27, 2023
Optical receiver
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11870498B2Jan 9, 2024
Server, optical transmission method, optical transmission system, and optical transmission program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11742976B2Aug 29, 2023
Optical branch insertion device and optical transmission system using optical branch insertion device
NIPPON TELEGRAPH & TELEPHONE1 citations59
US11206086B2Dec 21, 2021
Optical transceiver
NIPPON TELEGRAPH & TELEPHONE1 citations59
US12191904B2Jan 7, 2025
Burst optical relaying device and burst optical relaying method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11595120B2Feb 28, 2023
Optical transmission system and unused channel verification method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11451293B2Sep 20, 2022
Optical transmission system and unused channel verification method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11251868B2Feb 15, 2022
Dispersion compensation system and dispersion compensation method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11757554B2Sep 12, 2023
Optical branch insertion device and optical transmission system using optical branch insertion device
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11652563B2May 16, 2023
Optical demultiplexer, optical separation device, optical transmission system, and optical transmission method
NIPPON TELEGRAPH & TELEPHONE0 citations48