TREA

Takashi Ehiro

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  • Okayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing steel H-sheet pile
    • Patent number 4,550,582
    • Issue date Nov 5, 1985
    • Kawasaki Steel Corporation
    • Takashi Ehiro
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of rolling slabs for the manufacture of beam blanks and a ro...
    • Patent number 4,402,206
    • Issue date Sep 6, 1983
    • Kawasaki Steel Corporation
    • Tadaaki Yanazawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method of forming beam blank
    • Patent number 4,362,041
    • Issue date Dec 7, 1982
    • Kawasaki Steel Corporation
    • Teruyuki Nakanishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...