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Shun-ichiro Matsumoto
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Yasugi, JP
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last 30 patents
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Patent Grant
Sintered target member and method of producing same
Patent number
4,941,920
Issue date
Jul 17, 1990
Hitachi Metals, Ltd.
Tsutomu Inui
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...