Inventor

EJIMA KOTA

JP2 patents

Patents

2 patents

US9838113B2Dec 5, 2017

Optical wavelength multiplexing device, optical transmission device, and abnormality determination method

FUJITSU LTD1 citations42

US9538326B2Jan 3, 2017

Apparatus and method for monitoring a location of a movable information apparatus

FUJITSU LTD0 citations33