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Yasuhiro Kogure
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Hyogo, JP
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last 30 patents
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Patent Grant
Method for manufacturing a single crystal
Patent number
6,423,135
Issue date
Jul 23, 2002
Sumitomo Metal Industries, Ltd.
Yoshihiro Akashi
C30 - CRYSTAL GROWTH
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Patent Grant
Single crystal producing apparatus and method
Patent number
6,273,945
Issue date
Aug 14, 2001
Sumitomo Metal Industries, Ltd.
Yasuhiro Kogure
C30 - CRYSTAL GROWTH