TREA

Hakaru Masumoto

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  • Sendai, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rectangular hysteresis magnetic alloy
    • Patent number 4,082,579
    • Issue date Apr 4, 1978
    • The Foundation: The Research Institute of Electric and Magnetic Alloys
    • Hakaru Masumoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Wear-resistant high-permeability alloy
    • Patent number 4,065,330
    • Issue date Dec 27, 1977
    • The Foundation: The Research Institute of Electric and Magnetic Alloys
    • Hakaru Masumoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Niobium-iron rectangular hysteresis magnetic alloy
    • Patent number 4,059,462
    • Issue date Nov 22, 1977
    • The Foundation: The Research Institute of Electric and Magnetic Alloys
    • Hakaru Masumoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...