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Chikao Tanaka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Glass-melting furnace, process for producing molten glass, apparatu...
Patent number
8,707,738
Issue date
Apr 29, 2014
Asahi Glass Company, Limited
Osamu Sakamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing molten glass, glass-melting furnace, process...
Patent number
8,573,007
Issue date
Nov 5, 2013
Asahi Glass Company, Limited
Osamu Sakamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Glass-melting furnace, process for producing molten glass, apparatu...
Patent number
8,544,298
Issue date
Oct 1, 2013
Asahi Glass Company, Limited
Osamu Sakamoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Backup structure for a pipe for feeding a molten substance of high...
Patent number
5,851,258
Issue date
Dec 22, 1998
Asahi Glass Company Ltd.
Hiroshi Ando
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Refining method for molten glass and an apparatus for refining molt...
Patent number
5,849,058
Issue date
Dec 15, 1998
Asahi Glass Company Ltd.
Shinji Takeshita
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass-ceramic article and method for its production
Patent number
4,985,375
Issue date
Jan 15, 1991
Asahi Glass Company Ltd.
Chikao Tanaka
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
GLASS MELTING FURNACE, PROCESS FOR MODIFYING GLASS MELT, PROCESS FO...
Publication number
20130239618
Publication date
Sep 19, 2013
Asahi Glass Company, Limited
Yutaka Ishikawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS-MELTING FURNACE, PROCESS FOR PRODUCING MOLTEN GLASS, APPARATU...
Publication number
20120216571
Publication date
Aug 30, 2012
ASAHI GLASS COMPANY, LIMITED
Osamu SAKAMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS-MELTING FURNACE, PROCESS FOR PRODUCING MOLTEN GLASS, APPARATU...
Publication number
20120159992
Publication date
Jun 28, 2012
ASAHI GLASS COMPANY, LIMITED
Osamu SAKAMOTO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
GLASS MELTING FURNACE, PROCESS FOR PRODUCING MOLTEN GLASS, APPARATU...
Publication number
20120159994
Publication date
Jun 28, 2012
ASAHI GLASS COMPANY, LIMITED
Osamu SAKAMOTO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
GLASS MELTING FURNACE, PROCESS FOR PRODUCING MOLTEN GLASS, APPARATU...
Publication number
20120151966
Publication date
Jun 21, 2012
ASAHI GLASS COMPANY, LIMITED
Osamu SAKAMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PROCESS FOR PRODUCING MOLTEN GLASS, GLASS-MELTING FURNACE, PROCESS...
Publication number
20120137737
Publication date
Jun 7, 2012
ASAHI GLASS COMPANY, LIMITED
Osamu SAKAMOTO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
GLASS-MELTING FURNACE, PROCESS FOR PRODUCING MOLTEN GLASS, APPARATU...
Publication number
20120137736
Publication date
Jun 7, 2012
ASAHI GLASS COMPANY, LIMITED
Osamu Sakamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...