TREA

Yan Lu

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for forming sheet metal
    • Patent number 7,536,892
    • Issue date May 26, 2009
    • Amino Corporation
    • Hiroyuki Amino
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for dieless forming plate materials
    • Patent number 6,216,508
    • Issue date Apr 17, 2001
    • Amino Corporation
    • Shigeo Matsubara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents