Hirotomo Ogihara

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Abrasion-resistive high permeability magnetic alloy
- Patent number 4,298,381
- Issue date Nov 3, 1981
- Hitachi Denshi Kabushiki Kaisha
- Mitsuhiro Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...