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Norihiro Shimoi
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Niigata, JP
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last 30 patents
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Patent Grant
Method for making a slant-surface silicon wafer having a reconstruc...
Patent number
5,966,625
Issue date
Oct 12, 1999
Toshiba Ceramics Co., Ltd.
Lei Zhong
C30 - CRYSTAL GROWTH
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Patent Grant
Silicon wafer manufacturing method eliminating final mirror-polishi...
Patent number
5,744,401
Issue date
Apr 28, 1998
Toshiba Ceramics Co., Ltd.
Hiroshi Shirai
H01 - BASIC ELECTRIC ELEMENTS