Masayoshi Kasazaki

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Hoi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for sequentially feeding quantities of sand in...
- Patent number 5,957,189
- Issue date Sep 28, 1999
- Sintokogio, Ltd.
- Nagato Uzaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for manufacturing gas-hardened molds
- Patent number 5,887,639
- Issue date Mar 30, 1999
- Sintokogio, Ltd.
- Nagato Uzaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making cores with molding sand
- Patent number 5,850,867
- Issue date Dec 22, 1998
- Sintokogio, Ltd.
- Nagato Uzaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for connecting cores by charging connecting sand into them
- Patent number 5,839,498
- Issue date Nov 24, 1998
- Sintokogio, Ltd.
- Nagato Uzaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cores formed with connecting cavities for receiving connecting sand
- Patent number 5,829,511
- Issue date Nov 3, 1998
- Sintokogio, Ltd.
- Nagato Uzaki
- B22 - CASTING POWDER METALLURGY