TREA

Hiroaki Sasashige

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  • Mihara, JP
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Patents Grantslast 30 patents

  • 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

    Corrugating roll unit exchanging apparatus for a single facer
    • Patent number 5,150,514
    • Issue date Sep 29, 1992
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yukuharu Seki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Single facer capable of maintaining a constant roll gap
    • Patent number 5,116,448
    • Issue date May 26, 1992
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kimio Murayama
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer with replacable rollers
    • Patent number 4,773,963
    • Issue date Sep 27, 1988
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yukuharu Seki
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Lower roll apparatus for single facer
    • Patent number 4,644,896
    • Issue date Feb 24, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer
    • Patent number 4,631,109
    • Issue date Dec 23, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer
    • Patent number 4,627,831
    • Issue date Dec 9, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Single facer
    • Patent number 4,481,066
    • Issue date Nov 6, 1984
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • 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