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Akihiro Ando
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Yokohama, JP
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last 30 patents
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Patent Grant
Electronic circuit device
Patent number
5,731,066
Issue date
Mar 24, 1998
Hitachi, Ltd.
Akihiro Ando
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit board with metal layer for solder bonding and electronic ci...
Patent number
5,476,726
Issue date
Dec 19, 1995
Hitachi, Ltd.
Masahide Harada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR