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Hideshi Matsubara
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Nagoya, JP
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last 30 patents
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Patent Grant
Printed circuit board
Patent number
6,573,458
Issue date
Jun 3, 2003
NGK Spark Plug Co., Ltd.
Hideshi Matsubara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method of making laminate ceramic substrate with domed pads
Patent number
6,224,703
Issue date
May 1, 2001
NGK Spark Plug Co., Ltd.
Kozo Yamasaki
H01 - BASIC ELECTRIC ELEMENTS