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Method of making a printed board
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Patent number 6,139,904
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Issue date Oct 31, 2000
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NGK Spark Plug Co., Ltd.
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Kozo Yamasaki
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Connecting board
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Patent number 6,115,913
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Issue date Sep 12, 2000
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NGK Spark Plug Co., Ltd.
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Kozo Yamasaki
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H01 - BASIC ELECTRIC ELEMENTS
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Solder ball interposer
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Patent number D423533
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Issue date Apr 25, 2000
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NGK Spark Plug Co., Ltd
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Kozo Yamasaki
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D15 - Machines not elsewhere specified
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Solder column interposer
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Patent number D423532
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Issue date Apr 25, 2000
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NGK Spark Plug Co., Ltd
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Kozo Yamasaki
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D15 - Machines not elsewhere specified
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Solder ball interposer
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Patent number D423027
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Issue date Apr 18, 2000
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NGK Spark Plug Co., Ltd
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Kozo Yamasaki
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D15 - Machines not elsewhere specified
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Ceramic package main body
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Patent number 5,621,190
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Issue date Apr 15, 1997
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NGK Spark Plug Co., Ltd.
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Kozo Yamasaki
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H01 - BASIC ELECTRIC ELEMENTS
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