TREA

Kiyoshi Takayanagi

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  • Tokyo, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Erosion-resistant materials
    • Patent number 4,019,899
    • Issue date Apr 26, 1977
    • The Furukawa Electric Co., Ltd.
    • Akira Negishi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Materials for tamping battery mix
    • Patent number 4,011,075
    • Issue date Mar 8, 1977
    • The Furukawa Electric Co., Ltd.
    • Misao Watanabe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...