Youichi Sugiyama

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Tamano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration-damping alloy
- Patent number 5,380,483
- Issue date Jan 10, 1995
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Satoshi Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...