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Kouichi Imura
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Miyazaki, JP
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last 30 patents
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Patent Grant
Semiconductor mirror-polished surface wafers and method for manufac...
Patent number
6,234,873
Issue date
May 22, 2001
Komatsu Electronic Metals Co., Ltd.
Hiroaki Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method for fabricating a semiconductor wafer
Patent number
5,849,636
Issue date
Dec 15, 1998
Komatsu Electronic Metals Co., Ltd.
Takamitsu Harada
H01 - BASIC ELECTRIC ELEMENTS