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Youko Yamanashi
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Tokyo, JP
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last 30 patents
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Patent Grant
Glass preform manufacturing method
Patent number
8,141,391
Issue date
Mar 27, 2012
Furukawa Electric Co., Ltd.
Kenichi Takahashi
C03 - GLASS MINERAL OR SLAG WOOL
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last 30 patents
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Patent Application
GLASS PREFORM MANUFACTURING METHOD
Publication number
20100300151
Publication date
Dec 2, 2010
FURUKAWA ELECTRIC CO., LTD.
Kenichi TAKAHASHI
C03 - GLASS MINERAL OR SLAG WOOL