Inventor
KAMURA YUJI
JP6 patents
Patents
6 patentsUS7174108B2Feb 6, 2007
Transmission device and repeater
FUJITSU LTD18 citations80
US9831976B2Nov 28, 2017
Optical transmission apparatus, optical transmission system, and transmission wavelength control method
FUJITSU LTD2 citations71
US6400614B1Jun 4, 2002
Transmission device and integrated circuit
FUJITSU LTD9 citations69
US6754172B1Jun 22, 2004
Non-interruptive protection switching device and network system using the same
FUJITSU LTD8 citations68
US9588297B2Mar 7, 2017
Wavelength selective switch, variable dispersion compensator, optical transmission apparatus, and optical transmission system
FUJITSU LTD0 citations40
US10250322B2Apr 2, 2019
Transmission system, transmission device, and transmission method
FUJITSU LTD0 citations36