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Takayuki TANAKA
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Power transmission cable using non-halogen flame-retardant resin co...
Patent number
9,514,860
Issue date
Dec 6, 2016
Hitachi Metals, Ltd.
Ryutaro Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Halogen-free extra-high-voltage cable for railway rolling stock
Patent number
9,174,541
Issue date
Nov 3, 2015
Hitachi Metals, Ltd.
Hajime Nishi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
POWER TRANSMISSION CABLE USING NON-HALOGEN FLAME-RETARDANT RESIN CO...
Publication number
20160148724
Publication date
May 26, 2016
Hitachi Metals, Ltd.
Ryutaro KIKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HALOGEN-FREE EXTRA-HIGH-VOLTAGE CABLE FOR RAILWAY ROLLING STOCK
Publication number
20140290976
Publication date
Oct 2, 2014
Hitachi Metals, Ltd.
Hajime NISHI
B60 - VEHICLES IN GENERAL