Inventor
NUNOKAWA MAKOTO
JP9 patents
Patents
9 patentsUS4257675AMar 24, 1981
Optical-fiber submarine cable and manufacturing method thereof
KOKUSAI DENSHIN DENWA CO LTD39 citations92
US4506947AMar 26, 1985
Method and apparatus for core alignment of optical fibers
KOKUSAI DENSHIN DENWA CO LTD32 citations91
US4505540AMar 19, 1985
Spliced portion housing structure for optical fiber in optical submerged repeater
KOKUSAI DENSHIN DENWA CO LTD21 citations81
US4349243ASep 14, 1982
Optical fiber submarine cable
KOKUSAI DENSHIN DENWA CO LTD27 citations81
US4490009ADec 25, 1984
Optical fiber submarine cable
KOKUSAI DENSHIN DENWA CO LTD16 citations73
US4469401ASep 4, 1984
Optical fiber unit for optical submarine cables
KOKUSAI DENSHIN DENWA CO LTD14 citations73
US4288144ASep 8, 1981
Optical fiber submarine cable
KOKUSAI DENSHIN DENWA CO LTD15 citations72
US4149039AApr 10, 1979
Frequency band compression of FDM using time expansion
KOKUSAI DENSHIN DENWA CO LTD11 citations70
US5048922ASep 17, 1991
Optical fiber cable
KOKUSAI DENSHIN DENWA CO LTD3 citations61