Inventor
ENDO TAKETO
JP5 patents
Patents
5 patentsUS9722704B2Aug 1, 2017
Optical transmission apparatus and method for controlling optical power
FUJITSU LTD8 citations83
US10020879B2Jul 10, 2018
Optical transmission apparatus, optical power monitor, and method of monitoring optical power
FUJITSU LTD14 citations82
US9882647B2Jan 30, 2018
Optical transmission apparatus, optical transmission system, and polarization dependent loss monitor
FUJITSU LTD2 citations72
US9698905B2Jul 4, 2017
Optical transmission system, optical transmission apparatus and wavelength spacing measurement apparatus
FUJITSU LTD5 citations71
US9479249B2Oct 25, 2016
Optical transmission system and optical transmission device
FUJITSU LTD0 citations37