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Tsuyoshi Kagaya
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Matsudo, JP
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last 30 patents
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Patent Grant
Compressor scroll made of silicon containing aluminum alloy
Patent number
5,478,220
Issue date
Dec 26, 1995
Hitachi, Ltd.
Yasuo Kamitsuma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Highly ductile sintered aluminum alloy, method for production there...
Patent number
5,387,272
Issue date
Feb 7, 1995
Hitachi, Ltd.
Yasuo Kamitsuma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...