TREA

Hiroyuki Takenaka

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corrugating roll and manufacturing method thereof
    • Patent number 5,669,988
    • Issue date Sep 23, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroyuki Takenaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Single facer and corrugating roll for the same
    • Patent number 5,611,887
    • Issue date Mar 18, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroyuki Takenaka
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method and apparatus for machining the side edge surface of a web p...
    • Patent number 4,799,836
    • Issue date Jan 24, 1989
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Shingo Kurisu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for machining the side edge surface of a web p...
    • Patent number 4,733,998
    • Issue date Mar 29, 1988
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Shingo Kurisu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for detecting a gap in the junction area on a folded box
    • Patent number 4,704,034
    • Issue date Nov 3, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroyuki Takenaka
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Rotary drum shear
    • Patent number 4,630,514
    • Issue date Dec 23, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Shunji Ohmori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolls for single facer
    • Patent number 4,471,515
    • Issue date Sep 18, 1984
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroyuki Takenaka
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Rolls for single facer
    • Patent number 4,398,328
    • Issue date Aug 16, 1983
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hiroyuki Takenaka
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer
    • Patent number 4,337,884
    • Issue date Jul 6, 1982
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer
    • Patent number 4,316,761
    • Issue date Feb 23, 1982
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD