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Shinji Akita

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant for the production of seamless tubes
    • Patent number 4,711,733
    • Issue date Dec 8, 1987
    • Nippon Kokan Kabushiki Kaisha
    • Noboru Kanda
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Restrained mandrel mill inlet table
    • Patent number 4,498,324
    • Issue date Feb 12, 1985
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Quenching apparatus for steel pipes
    • Patent number 4,458,885
    • Issue date Jul 10, 1984
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Seamless steel pipe manufacturing installation
    • Patent number 4,452,061
    • Issue date Jun 5, 1984
    • Nippon Kokan Kabushiki Kaisha
    • Masachika Numano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Steel pipe rolling mill
    • Patent number 4,449,386
    • Issue date May 22, 1984
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Steel pipe rolling mill
    • Patent number 4,444,035
    • Issue date Apr 24, 1984
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Conditioning line for steel pipes
    • Patent number 4,424,616
    • Issue date Jan 10, 1984
    • Nippon Kokan Kabushiki Kaisha
    • Masachika Numano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roll changing apparatus for rolling mills
    • Patent number 4,406,145
    • Issue date Sep 27, 1983
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Straightening apparatus for steel pipes and the like
    • Patent number 4,406,141
    • Issue date Sep 27, 1983
    • Nippon Kokan Kabushiki Kaisha
    • Masachika Numano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Steel pipe rolling mill
    • Patent number 4,387,584
    • Issue date Jun 14, 1983
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Walking beam
    • Patent number 4,382,503
    • Issue date May 10, 1983
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL