Kouichi Aonuma

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-temperature wear-resistant sintered alloy
- Patent number 5,949,003
- Issue date Sep 7, 1999
- Nissan Motor Co., Ltd.
- Yoshimasa Aoki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...