Jun Harada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for molding powders
- Patent number 5,030,401
- Issue date Jul 9, 1991
- NKK Corporation
- Hiroaki Nishio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for molding powders
- Patent number 4,761,264
- Issue date Aug 2, 1988
- Nippon Kokan Kabushiki Kaisha
- Hiroaki Nishio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of molding powders of metal, ceramic and the like
- Patent number 4,612,163
- Issue date Sep 16, 1986
- Nippon Kokan Kabushiki Kaisha
- Hiroaki Nishio
- B28 - WORKING CEMENT, CLAY, OR STONE