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Shingo Kizaki
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Hirakata, JP
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last 30 patents
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Patent Grant
High-quality silicon single crystal and method of producing the same
Patent number
6,514,335
Issue date
Feb 4, 2003
Sumitomo Metal Industries, Ltd.
Kazuyuki Egashira
C30 - CRYSTAL GROWTH
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Patent Grant
Single crystal pull-up apparatus
Patent number
6,338,757
Issue date
Jan 15, 2002
Sumitomo Metal Industries, Ltd.
Manabu Nishimoto
C30 - CRYSTAL GROWTH