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Kazuharu Matui
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Toyokawa, JP
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last 30 patents
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Patent Grant
Moulding apparatus for making gas hardened sand mould
Patent number
4,566,521
Issue date
Jan 28, 1986
Sintokogio Ltd.
Nagato Uzaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Molding box apparatus
Patent number
4,538,665
Issue date
Sep 3, 1985
Sintokogio Ltd.
Nagato Uzaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas hardening type molding machine
Patent number
4,531,565
Issue date
Jul 30, 1985
Sintokogio Ltd.
Nagato Uzaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making mold
Patent number
4,467,855
Issue date
Aug 28, 1984
Sintokogio Ltd.
Nagato Uzaki
B22 - CASTING POWDER METALLURGY