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Tatsuya Kyotani
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Itami-shi, JP
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last 30 patents
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Patent Grant
Optical component and method for manufacturing same
Patent number
8,911,702
Issue date
Dec 16, 2014
Sumitomo Electric Industries, Ltd
Katsuhito Yoshida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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last 30 patents
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Patent Application
OPTICAL COMPONENT AND METHOD FOR MANUFACTURING SAME
Publication number
20140147374
Publication date
May 29, 2014
SUMITOMO ELECTRIC HARDMETAL CORP.
Katsuhito Yoshida
G02 - OPTICS