Keiji Osaki

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Shinnanyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soft-magnetic nickel-iron-chromium alloy
- Patent number 5,158,624
- Issue date Oct 27, 1992
- Nisshin Steel Company Ltd.
- Takuji Okiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...