Inventor
IIYAMA NORIKO
JP5 patents
Patents
5 patentsUS9602212B2Mar 21, 2017
Optical communication system, optical communication method, higher-network apparatus, and optical line terminal
NIPPON TELEGRAPH & TELEPHONE6 citations72
US11539437B2Dec 27, 2022
Signal processing apparatus and optical receiving apparatus
NIPPON TELEGRAPH & TELEPHONE4 citations71
US11956098B2Apr 9, 2024
Communication apparatus and communication method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11595132B2Feb 28, 2023
Signal processing apparatus and optical receiver
NIPPON TELEGRAPH & TELEPHONE0 citations50
US9693302B2Jun 27, 2017
Optical wireless access system
NIPPON TELEGRAPH & TELEPHONE0 citations49