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Masataka Takagi
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Shiga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Glass composition and method for producing glass article
Patent number
7,823,416
Issue date
Nov 2, 2010
Nippon Electric Gas Co., Ltd.
Shigeaki Aoki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Alkali-free glass
Patent number
7,582,581
Issue date
Sep 1, 2009
Nippon Electric Glass Co., Ltd.
Masataka Kawaguchi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition
Patent number
7,538,050
Issue date
May 26, 2009
Nippon Electric Glass Co., Ltd.
Masataka Takagi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass melting furnace and method for producing glass
Patent number
7,497,094
Issue date
Mar 3, 2009
Nippon Electric Glass Co., Ltd.
Masataka Takagi
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Glass composition and method for producing glass article
Publication number
20070197366
Publication date
Aug 23, 2007
Shigeaki Aoki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Alkali-free glass
Publication number
20060160691
Publication date
Jul 20, 2006
Masataka Kawaguchi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass melting gurnace and method for producing glass
Publication number
20060101859
Publication date
May 18, 2006
Masataka Takagi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Glass composition
Publication number
20050209083
Publication date
Sep 22, 2005
Masataka Takagi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...