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Masaki Fukuma
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Osaka, JP
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last 30 patents
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Patent Grant
Spinel light-transmitting window material and method for producing...
Patent number
8,673,796
Issue date
Mar 18, 2014
Sumitomo Electric Industries, Ltd.
Masashi Yoshimura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
SPINEL LIGHT-TRANSMITTING WINDOW MATERIAL AND METHOD FOR PRODUCING...
Publication number
20120093713
Publication date
Apr 19, 2012
Sumitomo Electric Industries, Ltd.
Masashi Yoshimura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES