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Yoshihisa Ishiguro
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Nagoya, JP
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last 30 patents
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Patent Grant
Beryllium-copper alloy excellent in strength, workability and heat...
Patent number
5,824,167
Issue date
Oct 20, 1998
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...