TREA

Masakazu Ueda

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Press device
    • Patent number 4,977,774
    • Issue date Dec 18, 1990
    • Kabushiki Kaisha Kobe Seiko Sho
    • Akira Asari
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of and apparatus for indirect extrusion
    • Patent number 4,744,236
    • Issue date May 17, 1988
    • Kabushiki Kaisha Kobeseikosho
    • Akira Asari
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Indirect extrusion press
    • Patent number 4,606,211
    • Issue date Aug 19, 1986
    • Kabushiki Kaisha Kobe Seiko Sho
    • Tatsuhiko Noyori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Indirect extrusion press
    • Patent number 4,424,696
    • Issue date Jan 10, 1984
    • Kabushiki Kaisha Kobe Seiko Sho
    • Akira Asari
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mandrel cleaning device for extrusion press
    • Patent number 4,399,676
    • Issue date Aug 23, 1983
    • Kabushiki Kaisha Kobe Seiko Sho
    • Tatsuhiko Noyori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Indirect extrusion process
    • Patent number 4,230,661
    • Issue date Oct 28, 1980
    • Kobe Steel, Limited
    • Akira Asari
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...