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Eiichi Asano
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Kanagawa, JP
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last 30 patents
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Patent Grant
Method of evaluating a silicon wafer
Patent number
5,990,022
Issue date
Nov 23, 1999
Komatsu Electronic Metals Co., Ltd.
Hisami Motoura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor wafer
Patent number
5,904,568
Issue date
May 18, 1999
Komatsu Electronic Metals Co., Ltd.
Masahiko Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of evaluating a semiconductor wafer
Patent number
5,897,327
Issue date
Apr 27, 1999
Komatsu Electronic Metals Co., Ltd.
Eiichi Asano
H01 - BASIC ELECTRIC ELEMENTS