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Hiroto Imamura

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal mold for glass forming
    • Patent number 5,876,478
    • Issue date Mar 2, 1999
    • Nippon Steel Corporation
    • Hiroto Imamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Metal mold for glass forming
    • Patent number 5,656,104
    • Issue date Aug 12, 1997
    • Nippon Steel Corporation
    • Hiroto Imamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ceramics coated cemented-carbide tool with high-fracture resistance
    • Patent number 5,123,934
    • Issue date Jun 23, 1992
    • Nippon Steel Corporation
    • Sakae Katayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...