Takao Gino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-strength, damage-resistant rail
- Patent number 5,209,792
- Issue date May 11, 1993
- NKK Corporation
- Gordon O. Besch
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for heat-treating steel rail head
- Patent number 4,886,558
- Issue date Dec 12, 1989
- NKK Corporation
- Toyokazu Teramoto
- C21 - METALLURGY OF IRON