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Taiichiro Nakai
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Anchor for hooking, severing and holding marine cable
Patent number
4,805,547
Issue date
Feb 21, 1989
Kokusai Denshin Denwa Co., Ltd.
Akira Matsuzaki
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Optical submarine cable connection
Patent number
4,708,427
Issue date
Nov 24, 1987
Kokusai Denshin Denwa Kabushiki Kaisha
Yoshihiro Ejiri
G02 - OPTICS
Information
Patent Grant
Optical fiber submarine cable
Patent number
4,490,009
Issue date
Dec 25, 1984
Kokusai Denshin Denwa Kabushiki Kaisha
Taiichiro Nakai
G02 - OPTICS
Information
Patent Grant
Submarine optical fiber cable
Patent number
4,422,718
Issue date
Dec 27, 1983
Kokusai Denshin Denwa Kabushiki Kaisha
Yukio Nakagome
G02 - OPTICS
Information
Patent Grant
Optical fiber submarine cable
Patent number
4,349,243
Issue date
Sep 14, 1982
Kokusai Denshin Denwa Kabushiki Kaisha
Kitsutaro Amano
G02 - OPTICS
Information
Patent Grant
Optical fiber introducing equipment for optical submerged repeater
Patent number
4,345,816
Issue date
Aug 24, 1982
Kokusai Denshin Denwa Kabushiki Kaisha
Taiichiro Nakai
G02 - OPTICS
Information
Patent Grant
Feed through for optical submerged repeater
Patent number
4,295,707
Issue date
Oct 20, 1981
Kokusai Denshin Denwa Kabushiki Kaisha
Taiichiro Nakai
G02 - OPTICS
Information
Patent Grant
Optical fiber submarine cable
Patent number
4,288,144
Issue date
Sep 8, 1981
Kokusai Denshin Denwa Kabushiki Kaisha
Taiichiro Nakai
G02 - OPTICS
Information
Patent Grant
Frequency band compression of FDM using time expansion
Patent number
4,149,039
Issue date
Apr 10, 1979
Kokusai Denshin Denwa Co., Ltd.
Hiroshi Yuguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE