Isamu Yamauchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structural austenitic stainless steel with superior proof stress an...
- Patent number 4,675,156
- Issue date Jun 23, 1987
- Nippon Steel Corporation
- Setsu Sakamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...