Toshihiko Takahashi

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing hot forged steel having excellent fatigue str...
- Patent number 5,601,667
- Issue date Feb 11, 1997
- Nippon Steel Corporation
- Toshihiko Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of directly softening rolled machine structural steels
- Patent number 4,753,691
- Issue date Jun 28, 1988
- Nippon Steel Corporation
- Toshimi Tarui
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for softening rolled medium carbon machine structural steels
- Patent number 4,702,778
- Issue date Oct 27, 1987
- Nippon Steel Corporation
- Toshihiko Takahashi
- C21 - METALLURGY OF IRON