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Yosifumi Yatsurugi
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Moses Lake, WA, US
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last 30 patents
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Patent Grant
Production of high-purity polycrystalline silicon rod for semicondu...
Patent number
5,382,419
Issue date
Jan 17, 1995
Advanced Silicon Materials, Inc.
Kenichi Nagai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...