Hideaki Inaba

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Patents Grantslast 30 patents

Information Patent Grant
High-strength spring steels and method of producing the same
- Patent number 5,415,711
- Issue date May 16, 1995
- Daido Tokushuko Kabushiki Kaisha
- Masaaki Takagi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel for cold forging and method of making
- Patent number 4,634,573
- Issue date Jan 6, 1987
- Daido Tokushuko Kabushiki Kaisha
- Toshio Yanagiya
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel refining method
- Patent number 4,517,015
- Issue date May 14, 1985
- Daido Tokushuko Kabushiki Kaisha
- Hideaki Inaba
- B22 - CASTING POWDER METALLURGY