Inventor
KAWATA HIDEO
JP7 patents
Patents
7 patentsUS12010087B2Jun 11, 2024
Communication device, address learning method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations58
US7869717B2Jan 11, 2011
Optical communication light source unit and wavelength monitoring control method
NIPPON TELEGRAPH & TELEPHONE1 citations50
US12088511B2Sep 10, 2024
Communication system, communication method, transmitting side switching device, receiving side switching device, and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11381465B2Jul 5, 2022
Network design device, network design method, and network design processing program
NIPPON TELEGRAPH & TELEPHONE0 citations47
US11381466B2Jul 5, 2022
Network design device, network design method, and network design processing program
NIPPON TELEGRAPH & TELEPHONE0 citations47
US11336520B2May 17, 2022
Network design device, network design method, and network design processing program
NIPPON TELEGRAPH & TELEPHONE0 citations47
US11515939B2Nov 29, 2022
Monitoring device
NIPPON TELEGRAPH & TELEPHONE0 citations45