Susumu Baba

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing mold for investment casting
- Patent number 4,921,038
- Issue date May 1, 1990
- Nobuyoshi Sasaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing hollow cast article
- Patent number 4,712,605
- Issue date Dec 15, 1987
- M.C.L. Co., Ltd.
- Nobuyoshi Sasaki
- B22 - CASTING POWDER METALLURGY