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Shigeyasu Ito
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing an amorphous magnetic alloy
Patent number
4,379,004
Issue date
Apr 5, 1983
Sony Corporation
Yoshimi Makino
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing a high permeability amorphous magnetic alloy
Patent number
4,311,539
Issue date
Jan 19, 1982
Sony Corporation
Satoru Uedaira
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing an amorphous alloy
Patent number
4,212,344
Issue date
Jul 15, 1980
Sony Corporation
Satoru Uedaira
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Amorphous magnetic alloy
Patent number
4,190,438
Issue date
Feb 26, 1980
Sony Corporation
Koichi Aso
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...