Inventor
NIIRO YASUHIKO
JP14 patents
Patents
14 patentsUS4710976ADec 1, 1987
Optical repeater monitoring system
KOKUSAI DENSHIN DENWA CO LTD28 citations92
US4708427ANov 24, 1987
Optical submarine cable connection
KOKUSAI DENSHIN DENWA CO LTD26 citations92
US4432605AFeb 21, 1984
Optical fiber submarine cable
KOKUSAI DENSHIN DENWA CO LTD28 citations92
US4422718ADec 27, 1983
Submarine optical fiber cable
KOKUSAI DENSHIN DENWA CO LTD48 citations92
US4296996AOct 27, 1981
Feedthrough for optical fiber
KOKUSAI DENSHIN DENWA CO LTD36 citations92
US4257675AMar 24, 1981
Optical-fiber submarine cable and manufacturing method thereof
KOKUSAI DENSHIN DENWA CO LTD39 citations92
US4313224AJan 26, 1982
Monitoring system of an optical power in an optical repeater
KOKUSAI DENSHIN DENWA CO LTD27 citations82
US4300239ANov 10, 1981
Optical repeater monitoring system
KOKUSAI DENSHIN DENWA CO LTD27 citations82
US4278850AJul 14, 1981
Monitoring system for optical transmission line repeaters
KOKUSAI DENSHIN DENWA CO LTD28 citations82
US4490009ADec 25, 1984
Optical fiber submarine cable
KOKUSAI DENSHIN DENWA CO LTD16 citations73
US4411520AOct 25, 1983
Light dispersion measuring apparatus
KOKUSAI DENSHIN DENWA CO LTD10 citations73
US4304489ADec 8, 1981
System for measuring an optical loss in a single mode optical fiber
KOKUSAI DENSHIN DENWA CO LTD16 citations73
US4201959AMay 6, 1980
Automatic equalization system
KOKUSAI DENSHIN DENWA CO LTD15 citations73
US4028644AJun 7, 1977
System equalization for repeatered submarine cable system
KOKUSAI DENSHIN DENWA CO LTD10 citations73