Assignee
SAKAUCHI MASAHIRO
JP6 patents
Top patents by PatentIndex Score
US8693880B2Apr 8, 2014
Wavelength path communication node apparatus, wavelength path communication control method, and recording medium
SAKAUCHI MASAHIRO18 citations82
US8811817B2Aug 19, 2014
Optical signal transmission device, optical signal reception device, wavelength division multiplexing optical communication device, and wavelength path system
SAKAUCHI MASAHIRO5 citations72
US8072878B2Dec 6, 2011
Packet ring network system, packet transfer system, redundancy node, and packet transfer program
SAKAUCHI MASAHIRO2 citations61
US9083142B2Jul 14, 2015
Excitation light distribution device, excitation light distribution method, optical amplification system and node device
SAKAUCHI MASAHIRO2 citations60
US9154254B2Oct 6, 2015
Wavelength path multiplexing/demultiplexing apparatus and wavelength path multiplexing/demultiplexing method
SAKAUCHI MASAHIRO1 citations51
US8917994B2Dec 23, 2014
Wavelength path multiplexing and demultiplexing optical transmission apparatus
SAKAUCHI MASAHIRO0 citations40