Hiroshi Kimira

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic alloy
- Patent number 4,299,622
- Issue date Nov 10, 1981
- Sony Corporation
- Hiroshi Kimira
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...