TREA

Takashi Sakuma

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  • Sendai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sacrificial electrode material for corrosion prevention
    • Patent number 5,423,969
    • Issue date Jun 13, 1995
    • YKK Corporation
    • Tsuyoshi Masumoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    High strength magnesium-based alloys
    • Patent number 5,221,376
    • Issue date Jun 22, 1993
    • Tsuyoshi Masumoto
    • Tsuyoshi Masumoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High strength magnesium-based alloys
    • Patent number 5,118,368
    • Issue date Jun 2, 1992
    • Masumoto; Tsuyoshi
    • Tsuyoshi Masumoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...