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Shinji Nakashima
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Koganei, JP
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last 30 patents
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Patent Grant
Semiconductor body, and device formed therefrom, having grooves wit...
Patent number
4,907,063
Issue date
Mar 6, 1990
Hitachi, Ltd.
Daisuke Okada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method of forming trench isolation in an integrated circuit
Patent number
4,700,464
Issue date
Oct 20, 1987
Hitachi, Ltd.
Daisuke Okada
H01 - BASIC ELECTRIC ELEMENTS