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Masaaki Kawase
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Mito, JP
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last 30 patents
Information
Patent Grant
Optical fiber cable
Patent number
4,966,434
Issue date
Oct 30, 1990
Sumitomo Electric Industries, Ltd.
Shinichi Yonechi
G02 - OPTICS
Information
Patent Grant
Optical fiber cable having a neutral axis defining a zero stress
Patent number
4,836,639
Issue date
Jun 6, 1989
Fujikura Ltd.
Naoki Shamoto
G02 - OPTICS
Information
Patent Grant
Coated glass fibers for optical transmission
Patent number
4,334,733
Issue date
Jun 15, 1982
Nippon Telegraph and Telephone Public Corp.
Mikio Takeshima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL