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Youichi Matsuno
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Koganei, JP
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Patents Grants
last 30 patents
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Patent Grant
Sealed stacked arrangement of semiconductor devices
Patent number
RE37539
Issue date
Feb 5, 2002
Hitachi, Ltd.
Satoshi Oguchi
257 - Active solid-state devices
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Patent Grant
Sealed stacked arrangement of semiconductor devices
Patent number
5,701,031
Issue date
Dec 23, 1997
Hitachi, Ltd.
Satoshi Oguchi
G11 - INFORMATION STORAGE
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Patent Grant
Multi-chip semiconductor package
Patent number
5,332,922
Issue date
Jul 26, 1994
Hitachi, Ltd.
Satoshi Oguchi
G11 - INFORMATION STORAGE