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Chip carrier
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Patent number 4,954,877
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Issue date Sep 4, 1990
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Hitachi, Ltd.
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Keiichirou Nakanishi
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H01 - BASIC ELECTRIC ELEMENTS
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Integrated circuit device
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Patent number 4,809,058
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Issue date Feb 28, 1989
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Hitachi, Ltd.
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Takao Funamoto
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H01 - BASIC ELECTRIC ELEMENTS
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Hybrid multilayer wiring board
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Patent number 4,710,854
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Issue date Dec 1, 1987
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Hitachi, Ltd.
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Minoru Yamada
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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