TREA

Toru Aoyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller leveler and plate flattening method using the same
    • Patent number 9,387,526
    • Issue date Jul 12, 2016
    • JP STEEL PLANTECH CO.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller leveler
    • Patent number 9,248,486
    • Issue date Feb 2, 2016
    • JP Steel Plantech Co.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER LEVELER
    • Publication number 20150143864
    • Publication date May 28, 2015
    • JP STEEL PLANTECH CO.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLER LEVELER AND PLATE FLATTENING METHOD USING THE SAME
    • Publication number 20150128675
    • Publication date May 14, 2015
    • JP STEEL PLANTECH CO.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLER LEVELER
    • Publication number 20120103047
    • Publication date May 3, 2012
    • JP STEEL PLANTECH CO.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...