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Masashi Futamura
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Itami-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Polishing agent, compound semiconductor manufacturing method, and s...
Patent number
8,841,215
Issue date
Sep 23, 2014
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Polishing Agent, Compound Semiconductor Manufacturing Method, and S...
Publication number
20120164833
Publication date
Jun 28, 2012
Sumitomo Electric Industries, Ltd.
Keiji Ishibashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...