Inventor
HORIKAWA KENJI
JP3 patents
Patents
3 patentsUS11290189B2Mar 29, 2022
Optical communication system and optical communication method
NIPPON TELEGRAPH & TELEPHONE4 citations70
US11711150B2Jul 25, 2023
Optical communication system and optical communication method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11689311B2Jun 27, 2023
Optical communications system, branching ratio determination method, and transmission distance determination method
NIPPON TELEGRAPH & TELEPHONE0 citations49