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Sinto Kogio, Ltd.
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Nagoya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of gravity casting
Patent number
4,804,035
Issue date
Feb 14, 1989
Mazda Motor Corporation
Takeshi Murai
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite and durable forming model with permeability
Patent number
4,531,705
Issue date
Jul 30, 1985
Sinto Kogio, Ltd.
Takeo Nakagawa
B28 - WORKING CEMENT, CLAY, OR STONE