TREA

Masamitsu Takei

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Patents Grantslast 30 patents

  • Information Patent Grant

    Unbonded PC steel strand
    • Patent number 4,776,161
    • Issue date Oct 11, 1988
    • Kawasaki Steel Corporation
    • Syuzo Sato
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Unbonded PC steel strand
    • Patent number 4,635,433
    • Issue date Jan 13, 1987
    • Kawasaki Steel Corporation
    • Masamitsu Takei
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Process of making plated wire for reinforcing rubber goods
    • Patent number 4,304,113
    • Issue date Dec 8, 1981
    • Kawasaki Steel Corporation
    • Masamitsu Takei
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...