Hiroshi Asai

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Hakkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lost foam pattern for molding and method of making same
- Patent number 5,348,069
- Issue date Sep 20, 1994
- Mazda Motor Corporation
- Masahiko Shibahara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heat-resistant ferritic cast steel member
- Patent number 5,340,414
- Issue date Aug 23, 1994
- Mazda Motor Corporation
- Hiroshi Asai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing cast-iron product
- Patent number 5,122,197
- Issue date Jun 16, 1992
- Mazda Motor Corporation
- Hiroshi Asai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...