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Yutaka TSUJI
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Osaka, JP
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Patents Grants
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
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Patent Grant
Substrate, manufacturing method of substrate and saw device
Patent number
8,614,535
Issue date
Dec 24, 2013
Sumitomo Electric Industries, Ltd.
Yutaka Tsuji
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
SUBSTRATE, MANUFACTURING METHOD OF SUBSTRATE, SAW DEVICE AND DEVICE
Publication number
20120231218
Publication date
Sep 13, 2012
Sumitomo Electric Industries, Ltd.
Shigeru Nakayama
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
SUBSTRATE, MANUFACTURING METHOD OF SUBSTRATE AND SAW DEVICE
Publication number
20120091856
Publication date
Apr 19, 2012
Sumitomo Electric Industries, Ltd.
Yutaka TSUJI
B24 - GRINDING POLISHING