TREA

Masafumi Mikkaichi

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  • Toyama-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for forming a row of slide fastener elements
    • Patent number 5,926,934
    • Issue date Jul 27, 1999
    • YKK Corporation
    • Yoshimichi Maeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming "slide fastener elements"
    • Patent number 5,778,519
    • Issue date Jul 14, 1998
    • YKK Corporation
    • Yoshimichi Maeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slide fastener elements
    • Patent number 5,671,510
    • Issue date Sep 30, 1997
    • YKK Corporation
    • Yoshimichi Maeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...